title: Maternal Rh antibody titer and aminocentesis.
mesh_terms: D000653:Amniotic Fluid; D000906:Antibodies / Q000032:analysis*; D004899:Erythroblastosis, Fetal / Q000276:immunology*; D005260:Female; D006801:Humans; D011247:Pregnancy; D011677:Punctures; D012204:Rh-Hr Blood-Group System
chemical_list: D000906:Antibodies; D012204:Rh-Hr Blood-Group System