The use of blood and blood products.
D000328:Adult; D001771:Blood Banks; D001782:Blood Donors; D001787:Blood Group Incompatibility; D001793:Blood Preservation; D003080:Cold Temperature; D004344:Drug Incompatibility; D004618:Embolism, Air / Q000209:etiology; D005260:Female; D006461:Hemolysis; D006486:Hemosiderosis / Q000209:etiology; D006509:Hepatitis B / Q000209:etiology; D006801:Humans; D007258:Informed Consent; D007603:Jurisprudence; D011247:Pregnancy; D011654:Pulmonary Edema / Q000209:etiology; D012068:Religion and Medicine; D065227:Transfusion Reaction; D014481:United States