Transfusion anemia.
D000740:Anemia / Q000209:etiology* / Q000517:prevention & control; D001803:Blood Transfusion / Q000592:standards; D006400:Hematocrit; D006470:Hemorrhage / Q000628:therapy*; D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000601:surgery*; D007430:Intraoperative Care / Q000009:adverse effects*; D008297:Male; D008991:Monitoring, Physiologic; D011183:Postoperative Complications / Q000209:etiology*; D065227:Transfusion Reaction