Safe blood for transfusion.
D000163:Acquired Immunodeficiency Syndrome / Q000517:prevention & control / Q000635:transmission*; D001803:Blood Transfusion / Q000379:methods*; D001804:Blood Transfusion, Autologous; D006467:Hemophilia A / Q000628:therapy; D006801:Humans; D007432:Intraoperative Period; D065227:Transfusion Reaction