title: Twin pregnancy associated with rhesus iso-immunisation.
mesh_terms: D004899:Erythroblastosis, Fetal; D005260:Female; D005313:Fetal Death; D006801:Humans; D007231:Infant, Newborn; D011247:Pregnancy; D011250:Pregnancy Complications, Hematologic; D011272:Pregnancy, Multiple; D012204:Rh-Hr Blood-Group System; D014427:Twins
chemical_list: D012204:Rh-Hr Blood-Group System