Practice strategies for elective red blood cell transfusion. American College of Physicians.
D000740:Anemia / Q000209:etiology / Q000628:therapy*; D016913:Blood Component Transfusion / Q000592:standards*; D002985:Clinical Protocols; D006470:Hemorrhage / Q000150:complications; D006801:Humans; D012955:Societies, Medical; D014481:United States