title: The relationship of transplacental haemorrhage to rhesus immunisation.
mesh_terms: D000328:Adult; D004899:Erythroblastosis, Fetal / Q000276:immunology*; D005260:Female; D005331:Fetomaternal Transfusion / Q000276:immunology*; D006801:Humans; D011247:Pregnancy; D012204:Rh-Hr Blood-Group System; D013997:Time Factors
chemical_list: D012204:Rh-Hr Blood-Group System