title: Gastrointestinal bleeding.
authors.affiliation: Department of Gastroenterology, Medical University of Silesia in Katowice, Katowice, Poland. tamarek@neostrada.pl
authors.forename: T A
authors.initials: TA
authors.lastname: Marek
mesh_terms: D004638:Emergency Treatment; D016099:Endoscopy, Gastrointestinal / Q000379:methods*; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis* / Q000601:surgery*; D006488:Hemostasis, Surgical / Q000295:instrumentation*; D006801:Humans; D008297:Male; D018570:Risk Assessment; D012680:Sensitivity and Specificity; D016896:Treatment Outcome