北京市西城区慢性阻塞性肺疾病患病率及危险因素研究
陈雪, 李东霞, 丁静
Prevalence Rate and Risk Factors of Chronic Obstructive Pulmonary Disease in Xicheng District of Beijing
CHEN Xue, LI Dong-xia, DING Jing
中国全科医学
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2016, (36): 4461
-4467
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DOI: 10.3969/j.issn.1007-9572.2016.36.012
