title: Impurities in saccharin and bladder cancer.
mesh_terms: D000818:Animals; D002273:Carcinogens; D004357:Drug Synergism; D005260:Female; D009607:Nitrosourea Compounds / Q000009:adverse effects; D051381:Rats; D012439:Saccharin / Q000009:adverse effects / Q000592:standards*; D001749:Urinary Bladder Neoplasms / Q000139:chemically induced*
chemical_list: D002273:Carcinogens; D009607:Nitrosourea Compounds; D012439:Saccharin