TY - JOUR TI - Prevalence of Chronic Obstructive Pulmonary Disease in Individuals Over 40 in Central Kayseri AU - Timur, A. AU - Balcı, E. AU - Durmuş, H. JO - Journal of Clinical Practice and Research PY - 2020 VL - 42 SP - 322 EP - 328 DO - 10.14744/etd.2020.13245 ER -