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Preventive Medicine  2023, Vol. 35 Issue (12): 1084-1088    DOI: 10.19485/j.cnki.issn2096-5087.2023.12.016
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Prevalence of chronic obstructive pulmonary disease among residents at ages of 40 years and older in Qidong City
YAN Yongfeng1, YANG Juan1, GAO Lingling2, ZHU Jian2, YANG Xinghua2, CHEN Yantong2
1. Department of Respiratory Medicine, The Affiliated Qidong Hospital of Nantong University(Qidong People's Hospital), Qidong, Jiangsu 226200, China;
2. The Affiliated Qidong Hospital of Nantong University(Qidong People's Hospital), Qidong, Jiangsu 226200, China