THE "PROBLEM CROSSMATCH".
D000937:Antigen-Antibody Reactions; D001323:Autoantibodies; D001789:Blood Group Antigens; D001787:Blood Group Incompatibility; D001788:Blood Grouping and Crossmatching; D006801:Humans
D001323:Autoantibodies; D001789:Blood Group Antigens
ANTIGEN-ANTIBODY REACTIONS; AUTOANTIBODIES; BLOOD GROUP INCOMPATIBILITY; BLOOD GROUPS