title: Recent developments in oral contraception.
mesh_terms: D003267:Contraception; D003270:Contraceptive Agents; D003272:Contraceptive Agents, Male; D003276:Contraceptives, Oral; D004194:Disease; D004467:Economics; D004798:Enzymes; D005193:Family Planning Services; D006470:Hemorrhage; D008597:Menstrual Cycle; D008598:Menstruation; D008796:Metrorrhagia; D012098:Reproduction; D012106:Research; D012816:Signs and Symptoms; D013672:Technology
chemical_list: D003270:Contraceptive Agents; D003272:Contraceptive Agents, Male; D003276:Contraceptives, Oral; D004798:Enzymes
keywords: Bleeding; Contraception; Contraceptive Agents; Contraceptive Agents, Male; Contraceptive Methods; Diseases; Economic Factors; Enzymes; Family Planning; Menstrual Cycle; Menstruation; Metrorrhagia; Oral Contraceptives; Reproduction; Research And Development; Signs And Symptoms; Technology