Characteristics of Patients with Chronic Obstructive Pulmonary Disease Exposed to Different Environmental Risk Factors: A Large Cross-Sectional Study
2020 ◽
Vol Volume 15
◽
pp. 2857-2867
2020 ◽
Vol Volume 15
◽
pp. 2249-2256
2018 ◽
Vol 391
(10131)
◽
pp. 1706-1717
◽
2020 ◽
Vol 11
(2)
◽
pp. 932
2017 ◽
Vol 8
(1)
◽
pp. 86
◽
2017 ◽
Vol 27
(1)
◽