title: ABC of transfusion. Testing before transfusion, and blood ordering policies.
authors.affiliation: North London Blood Transfusion Centre.
authors.forename: M
authors.initials: M
authors.lastname: Contreras
authors.forename: P L
authors.initials: PL
authors.lastname: Mollison
mesh_terms: D001789:Blood Group Antigens / Q000276:immunology; D001788:Blood Grouping and Crossmatching / Q000379:methods*; D001803:Blood Transfusion / Q000706:statistics & numerical data; D006801:Humans; D007518:Isoantibodies / Q000032:analysis; D013514:Surgical Procedures, Operative
chemical_list: D001789:Blood Group Antigens; D007518:Isoantibodies