Study on the prevalence rate of chronic obstructive pulmonary disease in northern part of Guangdong province

Xiao-ping WANG; Yu-min ZHOU; Xiang-yi ZENG; Sheng-ming LIU; Rong QIU; Jun-fen XIE; Jin-ping ZHENG; Jia-chun LÜ; Nan-shan ZHONG; Pi-xin RAN.
Chinese Journal of Epidemiology ; (12): 211-213, 2005.
Artículo en Zh | WPRIM | ID: wpr-232104