title: Stress ulcer in an octogenarian.
mesh_terms: D058186:Acute Kidney Injury / Q000209:etiology; D000367:Age Factors; D000368:Aged; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D010438:Peptic Ulcer Hemorrhage / Q000150:complications; D018805:Sepsis / Q000150:complications; D013276:Stomach Ulcer / Q000209:etiology*; D013312:Stress, Physiological / Q000150:complications*; D014546:Urinary Catheterization / Q000009:adverse effects