title: Immunological aspects of the materno-fetal relationship in human pregnancy. Role of the placenta.
mesh_terms: D005260:Female; D006680:HLA Antigens / Q000276:immunology; D006801:Humans; D008431:Maternal-Fetal Exchange; D010920:Placenta / Q000276:immunology*; D011247:Pregnancy
chemical_list: D006680:HLA Antigens