title: Oxidative metabolism of nicotine by cigarette smokers with cancer of the urinary bladder.
mesh_terms: D000328:Adult; D000368:Aged; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008297:Male; D008875:Middle Aged; D009538:Nicotine / Q000378:metabolism* / Q000652:urine; D010084:Oxidation-Reduction; D011725:Pyridines / Q000652:urine; D011760:Pyrrolidinones / Q000652:urine; D012907:Smoking; D001749:Urinary Bladder Neoplasms / Q000378:metabolism*
chemical_list: D011725:Pyridines; D011760:Pyrrolidinones; D009538:Nicotine