title: Putrescine as inhibitor of 3,4-benzopyrene cancerogenesis.
mesh_terms: D000818:Animals; D001580:Benzopyrenes / Q000037:antagonists & inhibitors*; D005260:Female; D051379:Mice; D009374:Neoplasms, Experimental / Q000139:chemically induced* / Q000517:prevention & control; D011700:Putrescine / Q000494:pharmacology* / Q000627:therapeutic use
chemical_list: D001580:Benzopyrenes; D011700:Putrescine