Cross-Sectional Study of Chronic Obstructive Pulmonary Disease Prevalence Among Smokers, Ex-Smokers, and Never-Smokers in Almaty, Kazakhstan: Study Protocol
2020 ◽
Vol 17
(3)
◽
pp. 297-305
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2017 ◽
Vol 27
(1)
◽
2020 ◽
Vol 11
(1)
◽
pp. 35
2018 ◽
Vol 10
(4)
◽
pp. 2403-2411
◽
2016 ◽
Vol Volume 11
◽
pp. 2625-2632
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