title: Multiple carcinogenic effects of the ethylnitrosourea precursors ethylurea and sodium nitrite in hamsters.
mesh_terms: D000367:Age Factors; D000818:Animals; D002273:Carcinogens; D002294:Carcinoma, Squamous Cell / Q000139:chemically induced / Q000473:pathology; D006224:Cricetinae; D005260:Female; D008113:Liver Neoplasms / Q000139:chemically induced / Q000473:pathology; D008297:Male; D009374:Neoplasms, Experimental / Q000139:chemically induced* / Q000473:pathology; D009383:Neoplasms, Vascular Tissue / Q000139:chemically induced / Q000473:pathology; D009573:Nitrites / Q000633:toxicity*; D009607:Nitrosourea Compounds; D010051:Ovarian Neoplasms / Q000139:chemically induced / Q000473:pathology; D010212:Papilloma / Q000139:chemically induced; D010525:Peripheral Nerves; D013160:Splenic Neoplasms / Q000139:chemically induced / Q000473:pathology; D013274:Stomach Neoplasms / Q000139:chemically induced / Q000473:pathology; D014508:Urea / Q000031:analogs & derivatives* / Q000633:toxicity*; D014625:Vaginal Neoplasms / Q000139:chemically induced / Q000473:pathology
chemical_list: D002273:Carcinogens; D009573:Nitrites; D009607:Nitrosourea Compounds; D014508:Urea