The Rhesus factor in pregnancy.
D004899:Erythroblastosis, Fetal / Q000517:prevention & control; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D011247:Pregnancy; D011248:Pregnancy Complications / Q000517:prevention & control*; D012204:Rh-Hr Blood-Group System
D012204:Rh-Hr Blood-Group System