Environmental tobacco smoke.
D000328:Adult; D002273:Carcinogens / Q000633:toxicity*; D002648:Child; D002675:Child, Preschool; D004781:Environmental Exposure; D033161:Government Regulation; D006801:Humans; D014028:Tobacco Smoke Pollution / Q000009:adverse effects*; D014481:United States
D002273:Carcinogens; D014028:Tobacco Smoke Pollution