title: Tobacco use among public health professionals in Beijing: the relationship between smoking and education level.
authors.forename: Derek R
authors.initials: DR
authors.lastname: Smith
authors.forename: Xing
authors.initials: X
authors.lastname: Zhang
authors.forename: Yuxin
authors.initials: Y
authors.lastname: Zheng
authors.forename: Rui-Sheng
authors.initials: RS
authors.lastname: Wang
mesh_terms: D002681:China / Q000453:epidemiology; D006282:Health Personnel; D006801:Humans; D011634:Public Health; D012907:Smoking / Q000453:epidemiology*