title: Narrowing of feto-maternal immunization at time of delivery.
mesh_terms: D000906:Antibodies; D000939:Epitopes; D005260:Female; D006680:HLA Antigens; D006649:Histocompatibility Antigens; D006801:Humans; D007114:Immunization; D007231:Infant, Newborn; D007743:Labor, Obstetric; D008431:Maternal-Fetal Exchange; D011247:Pregnancy
chemical_list: D000906:Antibodies; D000939:Epitopes; D006680:HLA Antigens; D006649:Histocompatibility Antigens