title: Parental smoking in childhood asthma.
mesh_terms: D000293:Adolescent; D001249:Asthma / Q000209:etiology* / Q000628:therapy; D002648:Child; D002675:Child, Preschool; D004781:Environmental Exposure; D005260:Female; D006801:Humans; D008297:Male; D010290:Parents; D012907:Smoking / Q000150:complications*; D013223:Statistics as Topic