title: Immunologic factors influencing pregnancy.
mesh_terms: D000906:Antibodies / Q000032:analysis; D001402:B-Lymphocytes / Q000276:immunology; D003165:Complement System Proteins / Q000032:analysis; D005260:Female; D005333:Fetus / Q000276:immunology; D006680:HLA Antigens / Q000032:analysis / Q000276:immunology; D006728:Hormones / Q000276:immunology; D006801:Humans; D007107:Immune System / Q000276:immunology*; D007070:Immunoglobulin A / Q000032:analysis; D007074:Immunoglobulin G / Q000032:analysis; D007075:Immunoglobulin M / Q000032:analysis; D008285:Major Histocompatibility Complex; D008431:Maternal-Fetal Exchange; D010920:Placenta / Q000276:immunology; D011247:Pregnancy; D011257:Pregnancy Proteins / Q000276:immunology; D013601:T-Lymphocytes / Q000276:immunology
chemical_list: D000906:Antibodies; D006680:HLA Antigens; D006728:Hormones; D007070:Immunoglobulin A; D007074:Immunoglobulin G; D007075:Immunoglobulin M; D011257:Pregnancy Proteins; D003165:Complement System Proteins