[Role of free radicals in the formation of stress ulcer in rats].
D000818:Animals; D002374:Catalase / Q000627:therapeutic use; D005609:Free Radicals; D007101:Immersion; D008297:Male; D010437:Peptic Ulcer / Q000209:etiology* / Q000628:therapy; D051381:Rats; D011919:Rats, Inbred Strains; D013312:Stress, Physiological; D013482:Superoxide Dismutase / Q000627:therapeutic use; D013481:Superoxides / Q000378:metabolism
D005609:Free Radicals; D013481:Superoxides; D002374:Catalase; D013482:Superoxide Dismutase