title: Establishment of four lines of transplantable rat leukemia induced by N-nitrosobutylurea in Donryu rats.
mesh_terms: D000818:Animals; D002273:Carcinogens; D002460:Cell Line; D005260:Female; D007942:Leukemia, Experimental / Q000139:chemically induced* / Q000473:pathology; D009368:Neoplasm Transplantation; D009603:Nitroso Compounds; D051381:Rats; D014184:Transplantation, Homologous; D014508:Urea
chemical_list: D002273:Carcinogens; D009603:Nitroso Compounds; D014508:Urea