title: [Restrictive transfusion strategy in upper gastrointestinal hemorrhage].
authors.forename: A
authors.initials: A
authors.lastname: Madisch
mesh_terms: D006471:Gastrointestinal Hemorrhage / Q000097:blood* / Q000628:therapy*; D005858:Germany; D019983:Guideline Adherence; D006452:Hemoglobinometry; D006801:Humans; D063868:Patient Outcome Assessment; D016032:Randomized Controlled Trials as Topic