title: A-B-O and hr'hemolytic disease in the same family.
mesh_terms: D004899:Erythroblastosis, Fetal / Q000235:genetics*; D005333:Fetus; D006402:Hematologic Diseases; D006801:Humans; D007231:Infant, Newborn
keywords: ERYTHROBLASTOSIS, FETAL/genetics