On Rh immunization and its prevention: observations and thoughts.
D000017:ABO Blood-Group System; D000906:Antibodies; D000917:Antibody Formation; D003298:Coombs Test; D004899:Erythroblastosis, Fetal; D005260:Female; D006801:Humans; D007106:Immune Sera; D007109:Immunity; D007074:Immunoglobulin G; D007231:Infant, Newborn; D010298:Parity; D011247:Pregnancy; D012204:Rh-Hr Blood-Group System
D000017:ABO Blood-Group System; D000906:Antibodies; D007106:Immune Sera; D007074:Immunoglobulin G; D012204:Rh-Hr Blood-Group System