title: Antifertility vaccines.
mesh_terms: D001323:Autoantibodies / Q000276:immunology; D003267:Contraception; D003269:Contraception, Immunologic; D006801:Humans; D007070:Immunoglobulin A / Q000032:analysis; D008297:Male; D013094:Spermatozoa / Q000276:immunology*; D014612:Vaccines / Q000008:administration & dosage*
chemical_list: D001323:Autoantibodies; D007070:Immunoglobulin A; D014612:Vaccines