Lack of action of maternal anti-D on a child of "lowgrade" Du type.
D001789:Blood Group Antigens; D002648:Child; D005190:Family; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn / Q000097:blood; D007518:Isoantibodies; D011247:Pregnancy / Q000097:blood; D018029:Rho(D) Immune Globulin
D001789:Blood Group Antigens; D007518:Isoantibodies; C061961:RHO(D) antibody; D018029:Rho(D) Immune Globulin
BLOOD GROUPS/in pregnancy; INFANT, NEWBORN/blood; PREGNANCY/blood