title: Analysis on the rate of passive smoking in Beijing residents from 2001-2008.
authors.forename: Chun-yu
authors.initials: CY
authors.lastname: Li
authors.forename: Xiao-bo
authors.initials: XB
authors.lastname: Cui
authors.forename: Ying-sheng
authors.initials: YS
authors.lastname: Rao
mesh_terms: D017677:Age Distribution; D000368:Aged; D002681:China / Q000453:epidemiology; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D017678:Sex Distribution; D011795:Surveys and Questionnaires; D014028:Tobacco Smoke Pollution / Q000706:statistics & numerical data*
chemical_list: D014028:Tobacco Smoke Pollution