Intragroup incompatibility with respect to the Hr blood factors as a cause of minor hemolytic transfusion reactions.
D001789:Blood Group Antigens; D001788:Blood Grouping and Crossmatching; D001803:Blood Transfusion; D006801:Humans; D012204:Rh-Hr Blood-Group System; D065227:Transfusion Reaction
BLOOD GROUPS/Rh factor; BLOOD TRANSFUSION/reactions