title: Passive smoking.
authors.affiliation: Ulster Cancer Foundation, Belfast, Northern Ireland.
authors.forename: M A
authors.initials: MA
authors.lastname: Wood
mesh_terms: D006801:Humans; D008175:Lung Neoplasms / Q000209:etiology; D000074606:Smoking Prevention; D014028:Tobacco Smoke Pollution / Q000009:adverse effects*
chemical_list: D014028:Tobacco Smoke Pollution