title: Recent advances in the Rh problem.
mesh_terms: D000653:Amniotic Fluid; D000917:Antibody Formation; D004322:Drainage; D005260:Female; D006801:Humans; D008431:Maternal-Fetal Exchange; D011247:Pregnancy; D012204:Rh-Hr Blood-Group System
chemical_list: D012204:Rh-Hr Blood-Group System