title: Passive smoking and ear infection.
authors.forename: J M
authors.initials: JM
authors.lastname: Smith
mesh_terms: D006801:Humans; D007223:Infant; D008297:Male; D010033:Otitis Media / Q000209:etiology*; D012307:Risk Factors; D014028:Tobacco Smoke Pollution / Q000009:adverse effects*
chemical_list: D014028:Tobacco Smoke Pollution