title: Effect of pregnancy on the reactions of lymphocytes with cytotoxic antisera.
mesh_terms: D000818:Animals; D000918:Antibody Specificity; D000937:Antigen-Antibody Reactions; D001789:Blood Group Antigens; D003165:Complement System Proteins; D003601:Cytotoxicity Tests, Immunologic; D005260:Female; D006386:Hemagglutination Tests; D006648:Histocompatibility; D006801:Humans; D007106:Immune Sera; D008214:Lymphocytes / Q000276:immunology*; D011247:Pregnancy; D011817:Rabbits / Q000276:immunology
chemical_list: D001789:Blood Group Antigens; D007106:Immune Sera; D003165:Complement System Proteins