title: [The prevalence of the cigarette smoking habit among 110,000 adult residents in the Shanghai urban area].
mesh_terms: D000328:Adult; D000368:Aged; D002681:China; D006801:Humans; D008175:Lung Neoplasms / Q000209:etiology; D008875:Middle Aged; D012907:Smoking; D011795:Surveys and Questionnaires