title: Environmental tobacco smoke linked to behavior problems.
mesh_terms: D000293:Adolescent; D000294:Adolescent Behavior; D002648:Child; D002652:Child Behavior; D003367:Cotinine / Q000097:blood; D006801:Humans; D001523:Mental Disorders / Q000209:etiology*; D014028:Tobacco Smoke Pollution
chemical_list: D014028:Tobacco Smoke Pollution; D003367:Cotinine