title: Increase of antibody titer following amniocentesis.
mesh_terms: D000653:Amniotic Fluid / Q000032:analysis*; D000906:Antibodies / Q000032:analysis*; D005260:Female; D005331:Fetomaternal Transfusion / Q000276:immunology*; D006801:Humans; D011247:Pregnancy; D011250:Pregnancy Complications, Hematologic / Q000276:immunology*; D011677:Punctures; D012204:Rh-Hr Blood-Group System
chemical_list: D000906:Antibodies; D012204:Rh-Hr Blood-Group System