Heidenhain pouch bleeding due to oral salicylates.
D000818:Animals; D001241:Aspirin / Q000494:pharmacology; D002859:Chromium Isotopes; D004285:Dogs; D005753:Gastric Mucosa / Q000187:drug effects*; D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D012459:Salicylates / Q000494:pharmacology*
D002859:Chromium Isotopes; D012459:Salicylates; D001241:Aspirin