
Keywords: پروتئین ناشی از گاما اینترفرون; Asthma; Inhaled steroids; Smokers; Sputum mediators; Statins; ACQ; asthma control questionnaire; AQLQ; asthma quality of life questionnaire; ATS; American Thoracic Society; BMI; body mass index; CCL; chemokine (C-C motif) ligand; CXCL; chemokine (C-X-C mo