title: Prevention of virus-induced mammary tumors by an orally active pancreas factor.
mesh_terms: D000818:Animals; D008325:Mammary Neoplasms, Experimental; D008324:Mammary Tumor Virus, Mouse; D051379:Mice; D010184:Pancreatic Extracts / Q000494:pharmacology*
chemical_list: D010184:Pancreatic Extracts