title: Immunological rejection as a cause of abortion.
mesh_terms: D000022:Abortion, Spontaneous / Q000276:immunology*; D000937:Antigen-Antibody Reactions; D005260:Female; D005331:Fetomaternal Transfusion / Q000276:immunology; D005333:Fetus / Q000276:immunology; D006084:Graft Rejection; D006801:Humans; D007111:Immunity, Cellular; D008213:Lymphocyte Activation; D008214:Lymphocytes / Q000166:cytology / Q000276:immunology; D008431:Maternal-Fetal Exchange; D011247:Pregnancy; D012730:Sex Chromosomes; D014181:Transplantation Immunology; D014327:Trophoblasts / Q000276:immunology