title: Saliva cotinine as an indicator of cigarette smoking in adolescents.
mesh_terms: D000293:Adolescent; D002248:Carbon Monoxide / Q000378:metabolism; D003367:Cotinine / Q000378:metabolism*; D005260:Female; D006801:Humans; D008297:Male; D011760:Pyrrolidinones / Q000378:metabolism*; D012463:Saliva / Q000378:metabolism*; D012907:Smoking / Q000378:metabolism*
chemical_list: D011760:Pyrrolidinones; D002248:Carbon Monoxide; D003367:Cotinine