A hemagglutination reaction of mothers and infants of different ABO and Rh groups.
D005260:Female; D006384:Hemagglutination; D006386:Hemagglutination Tests; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D009035:Mothers; D011247:Pregnancy
HEMAGGLUTINATION; INFANT, NEWBORN; PREGNANCY