title: GASTRO-INTESTINAL BLEEDING.
mesh_terms: D000082:Acetaminophen; D000700:Analgesics; D018712:Analgesics, Non-Narcotic; D058633:Antipyretics; D001241:Aspirin; D002859:Chromium Isotopes; D006471:Gastrointestinal Hemorrhage; D006470:Hemorrhage; D006801:Humans; D009780:Occult Blood; D011868:Radioisotopes; D011877:Radionuclide Imaging; D014116:Toxicology
chemical_list: D000700:Analgesics; D018712:Analgesics, Non-Narcotic; D058633:Antipyretics; D002859:Chromium Isotopes; D011868:Radioisotopes; D000082:Acetaminophen; D001241:Aspirin
keywords: ACETAMINOPHEN; ANALGESICS AND ANTIPYRETICS; ASPIRIN; CHROMIUM ISOTOPES; HEMORRHAGE, GASTROINTESTINAL; OCCULT BLOOD; RADIOISOTOPE SCANNING; TOXICOLOGIC REPORT