[Treatment of massive digestive hemorrhages by blood transfusion under fractionated hypobaric spinal anesthesia].
D000758:Anesthesia; D000775:Anesthesia, Spinal; D001803:Blood Transfusion; D006471:Gastrointestinal Hemorrhage / Q000628:therapy*; D006470:Hemorrhage; D006801:Humans
ANESTHESIA, SPINAL; BLOOD TRANSFUSION; HEMORRHAGE, GASTROINTESTINAL/therapy