title: Investigation procedures for transfusion reactions.
mesh_terms: D000017:ABO Blood-Group System; D001787:Blood Group Incompatibility / Q000097:blood / Q000175:diagnosis; D006242:Haptoglobins / Q000032:analysis; D006456:Hemoglobinuria / Q000097:blood; D006461:Hemolysis; D006801:Humans; D065227:Transfusion Reaction
chemical_list: D000017:ABO Blood-Group System; D006242:Haptoglobins