
An improved micro-method for the measurement of steroid profiles by APPI-LC-MS/MS and its use in assessing diurnal effects on steroid concentrations and optimizing the diagnosis and treatment of adrenal insufficiency and CAH
Keywords: نارسایی قلبی عروقی; DHEA; dehydroepiandrosterone; DHT; dihydrotestosterone; 17 OHP; 17α-hydroxyprogesterone; 21-OHD; 21-hydroxylase deficiency; CAH; ongenital adrenal hyperplasia; HSD; 3α-hydroxysteroid dehydrogenase; LC-MS/MS; liquid chromatography-tandem mass spectro