[Transfusion management in gastrointestinal hemorrhage].
D001803:Blood Transfusion; D003422:Critical Care / Q000379:methods*; D005500:Follow-Up Studies; D006471:Gastrointestinal Hemorrhage / Q000097:blood / Q000401:mortality / Q000628:therapy*; D006452:Hemoglobinometry; D006801:Humans; D008103:Liver Cirrhosis / Q000097:blood / Q000401:mortality / Q000628:therapy; D016032:Randomized Controlled Trials as Topic; D015996:Survival Rate