Urinary cotinine as marker of breathing other people's tobacco smoke.
D003367:Cotinine / Q000652:urine*; D006801:Humans; D008297:Male; D011760:Pyrrolidinones / Q000652:urine*; D011863:Radioimmunoassay; D014028:Tobacco Smoke Pollution / Q000032:analysis*
D011760:Pyrrolidinones; D014028:Tobacco Smoke Pollution; D003367:Cotinine