title: Gas chromatographic determination of trans-3'-hydroxycotinine, a major metabolite of nicotine in smokers.
mesh_terms: D002849:Chromatography, Gas; D003367:Cotinine / Q000031:analogs & derivatives / Q000032:analysis* / Q000097:blood / Q000652:urine; D006801:Humans; D013058:Mass Spectrometry; D009538:Nicotine / Q000378:metabolism*; D011760:Pyrrolidinones / Q000032:analysis*; D012907:Smoking
chemical_list: D011760:Pyrrolidinones; C001381:hydroxycotinine; D009538:Nicotine; D003367:Cotinine