title: Contraception--retrospect and prospect.
mesh_terms: D000818:Animals; D000941:Antigens; D006063:Chorionic Gonadotropin / Q000276:immunology; D003267:Contraception / Q000379:methods*; D003270:Contraceptive Agents / Q000266:history / Q000494:pharmacology; D003273:Contraceptive Devices; D003276:Contraceptives, Oral / Q000494:pharmacology; D003281:Contraceptives, Postcoital / Q000494:pharmacology; D010064:Embryo Implantation / Q000187:drug effects; D004965:Estrogen Antagonists / Q000494:pharmacology; D004967:Estrogens / Q000494:pharmacology; D005260:Female; D049673:History, 20th Century; D006801:Humans; D007434:Intrauterine Devices / Q000009:adverse effects; D007435:Intrauterine Devices, Copper / Q000009:adverse effects; D007436:Intrauterine Devices, Medicated / Q000009:adverse effects; D008186:Luteolytic Agents / Q000494:pharmacology; D008297:Male; D010066:Ovum Transport / Q000187:drug effects; D010920:Placenta / Q000032:analysis; D011247:Pregnancy; D011372:Progestins / Q000037:antagonists & inhibitors / Q000494:pharmacology; D011506:Proteins / Q000032:analysis / Q000276:immunology; D012107:Research Design; D013079:Sperm Maturation / Q000187:drug effects; D013083:Sperm Transport / Q000187:drug effects; D013091:Spermatogenesis / Q000187:drug effects; D013094:Spermatozoa / Q000276:immunology; D014612:Vaccines
chemical_list: D000941:Antigens; D006063:Chorionic Gonadotropin; D003270:Contraceptive Agents; D003276:Contraceptives, Oral; D003281:Contraceptives, Postcoital; D004965:Estrogen Antagonists; D004967:Estrogens; D008186:Luteolytic Agents; D011372:Progestins; D011506:Proteins; D014612:Vaccines