[Discretion in blood transfusions and intensive parenteral iron therapy in gastrointestinal hemorrhage].
D001803:Blood Transfusion; D006471:Gastrointestinal Hemorrhage / Q000628:therapy*; D006470:Hemorrhage; D006801:Humans; D007501:Iron / Q000628:therapy*
D007501:Iron
BLOOD TRANSFUSION; HEMORRHAGE, GASTROINTESTINAL/therapy; IRON/therapy