Leukemogenesis of N-nitrosobutylurea in the rat. I. Effect of various concentrations in the drinking water to female Donryu rats.
D000818:Animals; D001835:Body Weight; D002273:Carcinogens / Q000008:administration & dosage; D004428:Ear Neoplasms / Q000139:chemically induced; D004938:Esophageal Neoplasms / Q000139:chemically induced; D007417:Intestinal Polyps / Q000139:chemically induced; D007942:Leukemia, Experimental / Q000139:chemically induced* / Q000473:pathology; D009603:Nitroso Compounds / Q000008:administration & dosage; D009929:Organ Size; D051381:Rats; D012996:Solutions; D013274:Stomach Neoplasms / Q000139:chemically induced; D013997:Time Factors; D014508:Urea / Q000008:administration & dosage*
D002273:Carcinogens; D009603:Nitroso Compounds; D012996:Solutions; D014508:Urea