Uterine, vaginal and mammary tumours induced by nitrosoureas in pregnant rats.
D000818:Animals; D005260:Female; D007274:Injections, Intraperitoneal; D007275:Injections, Intravenous; D008325:Mammary Neoplasms, Experimental / Q000139:chemically induced*; D009603:Nitroso Compounds; D011247:Pregnancy; D011270:Pregnancy, Animal; D051381:Rats; D014508:Urea; D014594:Uterine Neoplasms / Q000139:chemically induced*; D014625:Vaginal Neoplasms / Q000139:chemically induced*
D009603:Nitroso Compounds; D014508:Urea