title: [Studies on the mechanism of carcinogenesis. V. Differential changes in activities of enzymes involved in ornithine metabolism in early phase of hepatocarcinogenesis induced by diethylnitrosamine].
mesh_terms: D000818:Animals; D004052:Diethylnitrosamine; D008099:Liver / Q000201:enzymology; D008113:Liver Neoplasms / Q000139:chemically induced / Q000201:enzymology*; D008297:Male; D009374:Neoplasms, Experimental / Q000139:chemically induced / Q000201:enzymology; D009952:Ornithine / Q000378:metabolism*; D009955:Ornithine Decarboxylase / Q000032:analysis; D010634:Phenobarbital / Q000494:pharmacology; D051381:Rats; D011919:Rats, Inbred Strains
chemical_list: D004052:Diethylnitrosamine; D009952:Ornithine; D009955:Ornithine Decarboxylase; D010634:Phenobarbital