https://www.selleckchem.com/pr....oducts/caspofungin-a
72. COPD-6 is a validate and reliable device for detecting COPD in non-specialized health care settings and the best cut-off point for FEV1/FEV6 ratio is 0.72. This study was done to determine the role of common variables, including age, gender, body mass index (BMI), rhinosinusitis, and smoking among a group of asthmatic and severe asthmatic patients in 2016. This retrospective study was carried out from mid-June to the end of September 2016. Of 678 patients with asthma referred to private asthma clinics in Tehran, 163 subj