title: Use of urinary cotinine to estimate exposure to tobacco smoke.
authors.forename: R D
authors.initials: RD
authors.lastname: Barlow
authors.forename: N J
authors.initials: NJ
authors.lastname: Wald
mesh_terms: D003367:Cotinine / Q000652:urine*; D006801:Humans; D011760:Pyrrolidinones / Q000652:urine*; D014028:Tobacco Smoke Pollution / Q000032:analysis*
chemical_list: D011760:Pyrrolidinones; D014028:Tobacco Smoke Pollution; D003367:Cotinine