دانلود مقالات ISI درباره Rcp + ترجمه فارسی

131I-Evans blue: evaluation of necrosis targeting property and preliminary assessment of the mechanism in animal models

Keywords: CE-T1WI; contrast-enhanced T1WI; CT-DNA; calf-thymus DNA; DMSO; dimethylsulfoxide; DWI; diffusion-weighted imaging; EB; evans blue; H&E; haematoxylin-eosin; Hyp; hypericin; 131I-EB; 131I-evans blue; % ID/g; percentage of the injected dose per gram of tiss

دانلود رایگان متن کامل مقاله ISI 11 صفحه سال انتشار : 2018 سفارش ترجمه

Boundary identification between LBLOCA and SBLOCA based on stratification and temperature gradient in two-phase PTS

Keywords: BNPP; Bushehr Nuclear Power Plant; CFD; Computational Fluid Dynamics; DCC; Direct Contact Condensation; ECCS; Emergency Core Cooling System; FSAR; Final Safety Analysis Report; HPIS; High Pressure Injection System; LBLOCA; Large Break Loss OF Coolant Acci

دانلود رایگان متن کامل مقاله ISI 12 صفحه سال انتشار : 2018 سفارش ترجمه

Combining literature-based and data-driven fuzzy models to predict brown trout (Salmo trutta L.) spawning habitat degradation induced by climate change

Keywords: CV; cross-validation; DE; differential evolution; GAM; generalised additive model; HDC; habitat duration curve; MARS; multi-adaptive regression splines; NSE; nash-sutcliffe efficiency; Q; flow rate; RCP; representative concentration pathway; SA; suitable

دانلود رایگان متن کامل مقاله ISI 17 صفحه سال انتشار : 2018 سفارش ترجمه

Microscale radiosynthesis, preclinical imaging and dosimetry study of [18F]AMBF3-TATE: A potential PET tracer for clinical imaging of somatostatin receptors

Keywords: NET; Neuroendocrine tumor; SSTR2; Somatostatin receptor type 2; RLT; Radioligand therapy; HPLC; High-performance liquid chromatography; FDA; Food and Drug Administration; TLC; Thin-layer chromatography; AAA; Advanced Accelerator Applications; EWOD; Electr

دانلود رایگان متن کامل مقاله ISI 28 صفحه سال انتشار : 2018 سفارش ترجمه

Functional interaction of low-homology FRPs from different cyanobacteria with Synechocystis OCP

Keywords: OCP; orange carotenoid protein, holoprotein; OCPAA; OCP with amino acid substitutions Y201A and W288A, holoprotein; NTE; N-terminal extension (comprising the αA helix up to amino acid 20); ΔNTE; OCP with the 12 most N-terminal amino acids deleted, holop

دانلود رایگان متن کامل مقاله ISI 30 صفحه سال انتشار : 2018 سفارش ترجمه

Biodistribution and PET imaging of 89-zirconium labeled cerium oxide nanoparticles synthesized with several surface coatings

Keywords: Cerium oxide nanoparticles; PET imaging; Biodistribution; Surface coating; Antioxidant; Zirconium-89; %ID/g; percent injected dose per gram; CONP; cerium oxide nanoparticle; DFO; desferoxamine; DLS; dynamic light scattering; DSS; dextran sodium sulfate; D

دانلود رایگان متن کامل مقاله ISI 35 صفحه سال انتشار : 2018 سفارش ترجمه

Confronting potential future augmentations of the physiologically equivalent temperature through public space design: The case of Rossio, Lisbon

Keywords: PET; Physiologically Equivalent Temperature; POI; Point of Interest; PS; Physiological Stress; SRES; Special Report on Emission Scenarios; RCP; Representative Concentration Pathways; C; Cycle; PET; Physiologically Equivalent Temperature Load; Public space

دانلود رایگان متن کامل مقاله ISI 41 صفحه سال انتشار : 2018 سفارش ترجمه

Iminodiacetic acid as bifunctional linker for dimerization of cyclic RGD peptides

Keywords: ITLC; instant thin layer chromatography; MALDI; matrix-assisted laser desorption ionization; PET; positron emission tomography; RCP; radiochemical purity; SPECT; single photon emission computed tomography; HYNIC-OSu; sodium succinimidyl 6-(2-(2-sulfonatob

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2017 سفارش ترجمه

Évaluation de la prise en charge des sarcomes des tissus mous en Franche-Comté depuis l'instauration d'une réunion de concertation pluridisciplinaire au CHRU. À propos de 47 cas

Keywords: Sarcomes tissus mous; RCP; Biopsie; Exérèse carcinologique; Centre coordinateur; CHRU; Hôpitaux périphériques; Soft tissue sarcomas; Multidisciplinary meeting; Biopsy; Oncologic resection; Center coordinator; University hospital; Peripheral hospitals

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2017 سفارش ترجمه

Preclinical evaluation of melanocortin-1 receptor (MC1-R) specific 68Ga- and 44Sc-labeled DOTA-NAPamide in melanoma imaging

Keywords: α-MSH; alpha-melanocyte stimulating hormone; ACN; acetonitrile; DOTA; 1,4,7,10-tetraazacyclododecane-1,4,7,10-tetraacetic acid; DOTA-NAPamide; Ac-Nle-Asp-His-d-Phe-Arg-Trp-Gly-Lys(DOTA)-NH2; EtOH; ethanol; i.v.; intravenous(ly); logP; octanol-water par

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2017 سفارش ترجمه

The Society of Thoracic Surgeons Congenital Heart Surgery Database: 2017 Update on Research

Keywords: CCAS; Congenital Cardiac Anesthesia Society; CHD; congenital heart disease; CHSD; Congenital Heart Surgery Database; CI; confidence interval; DCRI; Duke Clinical Research Institute; DHCA; deep hypothermic circulatory arrest; dSLO; duration of sternum left

دانلود رایگان متن کامل مقاله ISI 11 صفحه سال انتشار : 2017 سفارش ترجمه

Development of a gridded climate data tool for the COordinated Regional climate Downscaling EXperiment data

Keywords: CCC; concordance correlation coefficient; CDSL; CORDEX Data Support Library; CORDEX; COordinated Regional climate Downscaling EXperiment; ET0; reference evapotranspiration; GrADS; Grid Analysis and Display System; HadGEM3-RA; Hadley center Global Environm

دانلود رایگان متن کامل مقاله ISI 13 صفحه سال انتشار : 2017 سفارش ترجمه

Evaluation of an IVR-ERVC strategy for a high power reactor using MELCOR 2.1

Keywords: CFD; computational fluid dynamics; CHF; critical heat flux; CRP; control rod poison; DCH; direct containment heating; DOE; Department of Energy in the United States; DVI; direct vessel injection; ECCM; effective convectivity-conductivity model; ERVC; exte

دانلود رایگان متن کامل مقاله ISI 13 صفحه سال انتشار : 2017 سفارش ترجمه

Research papersNonparametric temporal downscaling with event-based population generating algorithm for RCM daily precipitation to hourly: Model development and performance evaluation

Keywords: Climate change; Daily precipitation; Extreme events; Hourly precipitation; RCP; Temporal downscaling; Nonparametric modeling; Annual maximum; Precipitation;

دانلود رایگان متن کامل مقاله ISI 19 صفحه سال انتشار : 2017 سفارش ترجمه

Clinicopathological Features and Prognostic Value of Incidental Prostatic Adenocarcinoma in Radical Cystoprostatectomy Specimens: A Systematic Review and Meta-Analysis of 13,140 Patients

Keywords: bladder neoplasms; prostatic neoplasms; cystectomy; prostatectomy; incidental findings; BC; bladder cancer; BCR; biochemical recurrence; CIS; carcinoma in situ; DRE; digital rectal examination; IPC; incidental PC; LN; lymph node; LVI; lymphovascular invas

دانلود رایگان متن کامل مقاله ISI 25 صفحه سال انتشار : 2017 سفارش ترجمه

Synthesis, physicochemical and biological studies of technetium-99m labeled tacrine derivative as a diagnostic tool for evaluation of cholinesterase level

Keywords: Tac; tacrine (1,2,3,4-tetrahydroacridin-9-amine); AD; Alzheimer's disease; AChE; acetylcholinesterase; CNS; central nervous system; IC50; half maximal inhibitory concentration; BM; biologically active molecule; BFCA; Bifunctional Coupling Agent; NS3; tr

دانلود رایگان متن کامل مقاله ISI 33 صفحه سال انتشار : 2017 سفارش ترجمه

Climate change impacts under CMIP5 RCP scenarios on water resources of the Kelantan River Basin, Malaysia

Keywords: Climate change; CMIP5; RCP; SWAT; Kelantan; Water resources;

دانلود رایگان متن کامل مقاله ISI 48 صفحه سال انتشار : 2017 سفارش ترجمه

Identified Light and Strange Hadron Spectra at sNN=14.5 GeV and Systematic Study of Baryon/Meson Effect at Intermediate Transverse Momentum with STAR at RHIC BES I

Keywords: BES; Beam Energy Scan; Nuclear Modification Factor; RCP; Strange Hadrons; Spectra; Baryon; Meson; STAR; RHIC;

دانلود رایگان متن کامل مقاله ISI 4 صفحه سال انتشار : 2016 سفارش ترجمه

Le cancer : RCP, PPS, DA, RMM, PPAC… Aspects légaux

Keywords: 3C; RCP; PPS; RMM; PPAC; Dispositif d'annonce; Cancer announcement; Coordination center; Supportive care;

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2016 سفارش ترجمه

An evaluation of thermowell's integrity in RCP test facility

Keywords: Thermowell; Coolant; RCP; ASME PTC; TW-2010; Modal analysis;

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2016 سفارش ترجمه

Comparison of biological properties of 99mTc-labeled cyclic RGD Peptide trimer and dimer useful as SPECT radiotracers for tumor imaging

Keywords: HYNIC-OSu; sodium succinimidyl 6-(2-(2-sulfonatobenzaldehyde)hydrazono)nicotinate); ITLC; instant thin layer chromatography; MALDI; matrix-assisted laser desorption ionization; PET; positron emission tomography; RCP; radiochemical purity; SPECT; single ph

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2016 سفارش ترجمه

Novel 99mTc(III)-azide complexes [99mTc(N3)(CDO)(CDOH)2B-R] (CDOH2 = cyclohexanedione dioxime) as potential radiotracers for heart imaging

Keywords: CAD; coronary artery disease; CT; computed tomography; CZT; cadmium-zinc-telluride; DTPA; diethylenetriaminepentaacetic acid; ITLC; instant thin layer chromatography; RCP; radiochemical purity; SPECT; single photon-emission computed tomography; 99mTc-ISbo

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2016 سفارش ترجمه

Climate impact on Alternaria moulds and their mycotoxins in fresh produce: The case of the tomato chain

Keywords: TTH; time till harvest; AOH; alternariol; AME; alternariol monomethylether; RCP; representative concentration pathways; IPCC; Intergovernmental Panel on Climate Change; Alternaria; AOH; AME; Modelling; Tomatoes; Climate change;

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2015 سفارش ترجمه

Unilateral Versus Bilateral Cerebral Perfusion for Acute Type A Aortic Dissection

Keywords: ACP; antegrade cerebral perfusion; b-ACP; bilateral antegrade cerebral perfusion; CABG; coronary artery bypass grafting; CPB; cardiopulmonary bypass; DHCA; deep hypothermic circulatory arrest; DTA; descending thoracic aorta; LCCA; left common carotid arte

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2015 سفارش ترجمه

Les bases pharmacologiques de la thérapeutique. Analyse pharmacologique du résumé des caractéristiques d'un produit ( le « RCP ») pour le thérapeute

Keywords: résumé des caractéristiques d'un produit; RCP; pharmacologie; thérapeutique; summary of product caracteristics; SPC; pharmacology; therapeutics; AMM; autorisation de mise sur le marché; ANSM; Agence Nationale de Sécurité du Médicament et des pro

دانلود رایگان متن کامل مقاله ISI 12 صفحه سال انتشار : 2015 سفارش ترجمه

Development and characterization of an αvβ6-specific diabody and a disulfide-stabilized αvβ6-specific cys-diabody

Keywords: NOTA-maleimide; 1,4,7-triazacyclononane-1,4,7-triacetic acid maleimide; Ni-NTA; nickel nitrilotriacetic acid; RCY; radiochemical yield; RCP; radiochemical purity; mAbs; monoclonal antibodies; immuno-PET; immuno-positron emission tomography; kDa; kilodalto

دانلود رایگان متن کامل مقاله ISI 13 صفحه سال انتشار : 2015 سفارش ترجمه

Future ozone and oxidants change under the RCP scenarios

Keywords: Climate change; Ozone air quality; RCP;

دانلود رایگان متن کامل مقاله ISI 13 صفحه سال انتشار : 2015 سفارش ترجمه

Interaction pristinamycine/antivitamine K : analyse de la base française de pharmacovigilance

Keywords: pristinamycine; antivitamine K; interaction; pharmacovigilance; hémorragies; pristinamycin; vitamin K antagonist; drug interaction; pharmacovigilance; haemorrhage; Afssaps; Agence française de sécurité sanitaire des produits de santé; AMM; autorisati

دانلود رایگان متن کامل مقاله ISI 4 صفحه سال انتشار : 2014 سفارش ترجمه

Point: Should Medicare Allow Respiratory Therapists to Independently Practice and Bill for Educational Activities Related to COPD? Yes

Keywords: AARC; American Association for Respiratory Care; ACA; Affordable Care Act; APRN; advanced practice registered nurse; HgbA1c; hemoglobin A1c; NP; nurse practitioner; PA; physician assistant; PCP; primary care provider; PR; pulmonary rehabilitation; QOL; qu

دانلود رایگان متن کامل مقاله ISI 4 صفحه سال انتشار : 2014 سفارش ترجمه

Baclofène et cirrhose : analyse de la littérature et précautions d'emploi adoptées au sein du dispositif CAMTEA

Keywords: baclofène; cirrhose alcoolique du foie; alcoolisme; pharmacovigilance; surveillance médicamenteuse; baclofen; liver cirrhosis alcoholic; alcoholism; pharmacovigilance; drug monitoring; AMM; autorisation de mise sur le marché; ANSM; Agence nationale de

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2014 سفارش ترجمه

Utilisation des médicaments par voie orale et syndrome de grêle court : analyse des pratiques

Keywords: syndrome du grêle court; médicaments; voies d'administration; prescriptions; short bowel syndrome; route of administration; drug prescriptions; ANOVA; analysis of variance; CEERB; Comité d'évaluation de l'éthique des projets de recherche médic

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2014 سفارش ترجمه

Information et communication sur les risques liés au médicament et son bon usage auprès des professionnels de santé et du public : principe de précaution, gestion du risque, communication pendant et en dehors des situations de crise

Keywords: information; communication; formation; bon usage du médicament; risques du médicament; AMM; autorisation de mise sur le marché; ANSM; Agence nationale de sécurité du médicament et des produits de santé; CNAM; Caisse nationale d'Assurance maladie;

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2014 سفارش ترجمه

Toxicologie de la reproduction : intérêt et interprétation

Keywords: médicament; grossesse; fertilité; développement embryonnaire et fœtal; règlementation; drugs; pregnancy; fertility; embryofetal development; regulatory guidance; off-label prescribing; DES; diéthylsilbestrol; EMA; European medicines agency; FDA; Foo

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2014 سفارش ترجمه

Traitement par erlotinib après une toxicité hépatique induite par le géfitinib : revue de la littérature à propos d'une observation

Keywords: cancer bronchique non à petites cellules; géfitinib; erlotinib; inhibiteur de l'activité tyrosine kinase de l'EGFR; hépatotoxicité; non-small-cell lung carcinoma; gefinitib; erlotinib; molecular inhibitors of EGFR tyrosine kinase activity; hepato

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2014 سفارش ترجمه

Radioiodinated and astatinated NHC rhodium complexes: Synthesis

Keywords: NHC; N-heterocyclic carbene; DIPE; Diisopropyl ether; SAB; Succinimidyl astatobenzoate; FAb; Fragment of antibody; THF; Tetrahydrofurane; COD; cyclooctadiene; FD/FI; Field desorption/field ionization; RT; Room temperature; RCY; Radiochemical yield; RCP; R

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2014 سفارش ترجمه

Synthesis, physicochemical and biological evaluation of technetium-99m labeled lapatinib as a novel potential tumor imaging agent of Her-2 positive breast cancer

Keywords: Lapatinib; Her-2 receptor; Technetium; Radiopharmaceutical; SKOV-3; Her-2; Human Epidermal Growth Factor Receptor 2; IHC; immunohistochemical; FISH; fluorescent in situ hybridisation; CISH; chromogenic in situ hybridisation; HPLC; high-performance liquid

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2014 سفارش ترجمه

Apport du logiciel Nadis® dans la collecte des effets indésirables des antirétroviraux : expérience en Midi-Pyrénées

Keywords: effet indésirable; pharmacovigilance; antirétroviraux; sous-notification; notification spontanée; adverse drug reaction; pharmacovigilance; antiretroviral drugs under-reporting; spontaneous reporting; AMM; autorisation de mise sur le marché; ARV; anti

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2014 سفارش ترجمه

Antegrade versus retrograde cerebral perfusion for hemiarch replacement with deep hypothermic circulatory arrest: Does it matter? A propensity-matched analysis

Keywords: 19; 26.1; ACP; antegrade cerebral perfusion; CPB; cardiopulmonary bypass; DHCA; deep hypothermic circulatory arrest; LOS; length of stay; RCP; retrograde cerebral perfusion; TND; transient neurologic dysfunction;

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2014 سفارش ترجمه

Le Centre de référence sur les agents tératogènes (CRAT) : une structure pionnière

Keywords: médicament; grossesse; allaitement; malformation; nouveau-né; drug; pregnancy; lactation; birth defect; newborn; ABM; Agence de biomédecine; Afssaps; Agence française de sécurité sanitaire des produits de santé; AMM; autorisation de mise sur le mar

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2014 سفارش ترجمه

Antegrade thoracic stent grafting during repair of acute Debakey type I dissection promotes distal aortic remodeling and reduces late open distal reoperation rate

Keywords: 26; 26.1; 26.1.2; ACP; antegrade cerebral perfusion; DTA; Descending thoracic aorta; CT; computed tomography; RCP; retrograde cerebral perfusion; TAAA; thoracoabdominal aortic aneurysm repair; TEVAR; thoracic endovascular aneurysm repair;

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2014 سفارش ترجمه

Equilibrium-based reconstruction of three-dimensional stresses in GBT

Keywords: GBT; Thin-walled beams; Stress recovery; RCP

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2014 سفارش ترجمه

Mitogen-activated protein kinase 6 controls root growth in Arabidopsis by modulating Ca2+-based Na+ flux in root cell under salt stress

Keywords: MPK; mitogen-activated protein kinase; NCC; Na+-conducted current; NSCC; non-selective cation channel; PM; plasma membrane; RCP; root cell protoplast; mpk6; NaCl; Na+ flux; Ca2+; Root growth;

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2014 سفارش ترجمه

Prostatic Artery Embolization to Treat Lower Urinary Tract Symptoms Related to Benign Prostatic Hyperplasia and Bleeding in Patients with Prostate Cancer: Proceedings from a Multidisciplinary Research Consensus Panel

Keywords: AUR; acute urinary retention; BOO; bladder outlet obstruction; BPH; benign prostatic hyperplasia; FDA; U.S. Food and Drug Administration; IDE; investigational device exemption; IPSS; International Prostate Symptom Score; LUTS; lower urinary tract symptoms

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2014 سفارش ترجمه

Isotrétinoïne et grossesse : bilan français de 25 années de suivi

Keywords: isotrétinoïne; grossesse; isotretinoïn; pregnancy; Afssaps; Agence française de sécurité sanitaire des produits de santé; AMM; autorisation de mise sur le marché; ANSM; Agence nationale de sécurité du médicament et des produits de santé; CRAT;

دانلود رایگان متن کامل مقاله ISI 11 صفحه سال انتشار : 2014 سفارش ترجمه

Effect of co-ligands on chemical and biological properties of 99mTc(III) complexes [99mTc(L)(CDO)(CDOH)2BMe] (L = Cl, F, SCN and N3; CDOH2 = cyclohexanedione dioxime)

Keywords: BATO; boronic acid adducts of technetium dioximes; CAD; coronary artery disease; DTPA; diethylenetriaminepentaacetic acid (or pentetic acid); MPI; myocardial perfusion imaging; RCP; radiochemical purity; SPECT; single photon-emission computed tomography;

دانلود رایگان متن کامل مقاله ISI 12 صفحه سال انتشار : 2014 سفارش ترجمه

Straight deep hypothermic circulatory arrest for cerebral protection during aortic arch surgery: Safe and effective

Keywords: 19; 26.1; 26.1.1; 26.1.3; ACP; antegrade cerebral perfusion; CPB; cardiopulmonary bypass; DHCA; deep hypothermic circulatory arrest; OR; odds ratio; RCP; retrograde cerebral perfusion;

دانلود رایگان متن کامل مقاله ISI 13 صفحه سال انتشار : 2014 سفارش ترجمه

Open heavy flavour production via semi-leptonic decay muons in Pb + Pb collisions at sNN=2.76 TeV with the ATLAS detector at the LHC

Keywords: Heavy Ion; Heavy flavor suppression; Semi-leptonic decayed muons; RCP;

دانلود رایگان متن کامل مقاله ISI 4 صفحه سال انتشار : 2013 سفارش ترجمه

Effect of cerebral protection strategy on outcome of patients with Stanford type A aortic dissection

Keywords: ACP; antegrade cerebral perfusion; bACP; bilateral ACP; CPB; cardiopulmonary bypass; HCA; hypothermic circulatory arrest; PND; permanent neurologic deficit; RCP; retrograde cerebral perfusion; uACP; unilateral ACP; 26; 26.1; 26.1.2; 26.1.3;

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2013 سفارش ترجمه

Thermal-hydraulic analysis of SMART steam generator tube rupture using TASS/SMR-S code

Keywords: SMART; TASS/SMR-S; SGTR; Integral leak; Thermal-hydraulic; CSS; containment spray system; FMHA; flow mixing header assembly; FTC; fuel temperature coefficient; FWIV; feedwater isolation valve; IAPWS; international association for the properties of water s

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2013 سفارش ترجمه

Factores asociados a la mortalidad extrahospitalaria de las paradas cardiorrespiratorias atendidas por unidades de soporte vital básico en el País Vasco

Keywords: PCR; parada cardiorrrespiratoria; PCR-EH; parada cardiorrespiratoria extrahospitalaria; RCP; reanimación cardiopulmonar; SEM; sistema de emergencias médicas; USVA; unidad de soporte vital avanzado; USVB; unidad de soporte vital básico; Parada cardiaca;

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2013 سفارش ترجمه