title: [Induction of tumours in rats by endogenously formed cancerogens after oral administration of n-propyl-, iso-propyl- or n-butyl-urea and sodium nitrite (author's transl)].
mesh_terms: D000008:Abdominal Neoplasms / Q000139:chemically induced; D000818:Animals; D002273:Carcinogens / Q000096:biosynthesis*; D005260:Female; D016403:Lymphoma, Large B-Cell, Diffuse / Q000139:chemically induced; D008297:Male; D009573:Nitrites / Q000378:metabolism / Q000633:toxicity*; D051381:Rats; D011919:Rats, Inbred Strains; D012513:Sarcoma, Experimental; D014508:Urea / Q000031:analogs & derivatives / Q000378:metabolism / Q000633:toxicity*
chemical_list: D002273:Carcinogens; D009573:Nitrites; D014508:Urea
vernacular_title: Tumorentstehung durch endogen gebildete Kanzerogene nach Gabe von-n-Propyl-, iso-Propyl- bzw. n-Butylharnstoff und Nitrit bei Ratten