Influence of previous pregnancy on maternal response to foetal antigens.
D000022:Abortion, Spontaneous / Q000276:immunology; D000906:Antibodies; D000941:Antigens; D003602:Cytotoxicity, Immunologic; D005260:Female; D005333:Fetus / Q000276:immunology*; D006801:Humans; D008214:Lymphocytes / Q000276:immunology; D008431:Maternal-Fetal Exchange; D010298:Parity; D011247:Pregnancy
D000906:Antibodies; D000941:Antigens