The appropriate use of diagnostic services: (xv) A guide to blood transfusion practice.
D001803:Blood Transfusion / Q000379:methods / Q000592:standards*; D003141:Communicable Diseases / Q000175:diagnosis / Q000635:transmission; D003954:Diagnostic Services / Q000592:standards*; D004739:England; D006761:Hospitals; D006801:Humans