[The problem of "passive smoking"].
D000397:Air Pollution; D002248:Carbon Monoxide / Q000097:blood; D004781:Environmental Exposure; D004782:Environmental Health; D006801:Humans; D009538:Nicotine / Q000652:urine; D010947:Plants, Toxic; D012119:Respiration; D012907:Smoking; D014026:Nicotiana
D009538:Nicotine; D002248:Carbon Monoxide
Zum Problem des "Passiv-Rauchens".