title: Chronic toxicity and carcinogenicity of cytostatic N-nitroso-(2-chloroethyl) ureas after repeated intravenous application to rats.
mesh_terms: D000818:Animals; D000970:Antineoplastic Agents / Q000633:toxicity*; D002273:Carcinogens / Q000633:toxicity*; D002330:Carmustine / Q000633:toxicity; D008130:Lomustine / Q000633:toxicity; D008175:Lung Neoplasms / Q000139:chemically induced; D008297:Male; D009374:Neoplasms, Experimental / Q000139:chemically induced*; D009423:Nervous System Neoplasms / Q000139:chemically induced; D009607:Nitrosourea Compounds / Q000633:toxicity*; D051381:Rats; D011919:Rats, Inbred Strains; D012673:Semustine / Q000633:toxicity; D013274:Stomach Neoplasms / Q000139:chemically induced
chemical_list: D000970:Antineoplastic Agents; D002273:Carcinogens; D009607:Nitrosourea Compounds; D012673:Semustine; D008130:Lomustine; D002330:Carmustine