title: Active and passive smoking in breast cancer.
authors.forename: Kenneth C
authors.initials: KC
authors.lastname: Johnson
authors.forename: A Judson
authors.initials: AJ
authors.lastname: Wells
mesh_terms: D000328:Adult; D015982:Bias; D001943:Breast Neoplasms / Q000453:epidemiology*; D005260:Female; D006801:Humans; D009726:Nurses; D012907:Smoking; D014028:Tobacco Smoke Pollution
chemical_list: D014028:Tobacco Smoke Pollution