title: [Time-trends of smoking habit by age, sex and birth year--observations among participants in mass screening for lung cancer in Osaka, Japan].
authors.forename: C
authors.initials: C
authors.lastname: Nishimura
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D005260:Female; D006801:Humans; D008297:Male; D008403:Mass Screening; D008875:Middle Aged; D009369:Neoplasms / Q000517:prevention & control*; D012737:Sex Factors; D012907:Smoking