Original Research

Follow-up study on management of chronic obstructive pulmonary disease in Hunan Province, the People's Republic of China

Zeng YQ, Xu JX, Cai S, Jiang F, Hu AM, Liu HY, Bei CL, Chen P

International Journal of Chronic Obstructive Pulmonary Disease 2016, 11:981-989

Published Date: 10 May 2016