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Effects of cigarette smoking and biomass fuel on lung function and respiratory symptoms in middleâaged adults and the elderly in Guangdong province, China: A crossâsectional study
Zheng, Xueâyan, Li, Zhangâlong, Li, Chuan, Guan, Weiâjie, Li, Liâxia, Xu, YanâjunJournal:
Indoor Air
DOI:
10.1111/ina.12671
Date:
April, 2020
File:
PDF, 2.32 MB
2020