Quantitative variation of the A antigen at birth: its significance in ABO hemolytic diseases and in the infant's development.
D000017:ABO Blood-Group System; D000941:Antigens; D001724:Birth Weight; D002648:Child; D004899:Erythroblastosis, Fetal; D004912:Erythrocytes; D005260:Female; D006801:Humans; D007223:Infant; D011247:Pregnancy; D014470:Umbilical Cord
D000017:ABO Blood-Group System; D000941:Antigens