title: [Upper gastrointestinal bleeding due to peptic ulcer].
authors.forename: F C
authors.initials: FC
authors.lastname: Ramírez
mesh_terms: D000531:Altitude; D004381:Duodenal Ulcer / Q000150:complications / Q000453:epidemiology / Q000628:therapy; D004384:Duodenoscopy; D004564:Electrocoagulation; D005773:Gastroscopy; D006801:Humans; D010438:Peptic Ulcer Hemorrhage / Q000175:diagnosis / Q000453:epidemiology* / Q000628:therapy; D010568:Peru / Q000453:epidemiology; D012008:Recurrence; D013276:Stomach Ulcer / Q000150:complications / Q000453:epidemiology / Q000628:therapy; D014481:United States / Q000453:epidemiology