Rhesus and ABO incompatibility.
D000017:ABO Blood-Group System; D004899:Erythroblastosis, Fetal / Q000209:etiology*; D005260:Female; D006801:Humans; D007563:Jamaica; D011247:Pregnancy; D012204:Rh-Hr Blood-Group System; D013223:Statistics as Topic
D000017:ABO Blood-Group System; D012204:Rh-Hr Blood-Group System