title: Demonstration of nitrosamines in human urine: preliminary observations on a possible etiology for bladder cancer in association with chronic urinary tract infections.
mesh_terms: D002908:Chronic Disease; D005260:Female; D006801:Humans; D008297:Male; D009602:Nitrosamines / Q000652:urine*; D010264:Paraplegia / Q000150:complications / Q000652:urine; D012552:Schistosomiasis / Q000150:complications / Q000652:urine; D001749:Urinary Bladder Neoplasms / Q000209:etiology* / Q000652:urine; D014552:Urinary Tract Infections / Q000150:complications*
chemical_list: D009602:Nitrosamines