CHRONIC OBSTRUCTIVE PULMONARY DISEASE AND ITS RISK FACTORS: A CASE CONTROL STUDY
2013 ◽
Vol 2
(34)
◽
pp. 6382-6386
2017 ◽
Vol 36
(7)
◽
pp. 549-555
◽
2021 ◽
Vol Volume 16
◽
pp. 2433-2443
2020 ◽
Vol Volume 15
◽
pp. 2799-2806