title: Contraception update.
authors.affiliation: Association of Physician Assistants in Obstetrics and Gynecology, USA.
authors.forename: Sarah H
authors.initials: SH
authors.lastname: Lindahl
mesh_terms: D003268:Contraception Behavior; D003271:Contraceptive Agents, Female / Q000008:administration & dosage; D003276:Contraceptives, Oral; D003277:Contraceptives, Oral, Combined; D003281:Contraceptives, Postcoital; D004338:Drug Combinations; D004997:Ethinyl Estradiol; D019304:Ethinyl Estradiol-Norgestrel Combination; D005260:Female; D006801:Humans; D007434:Intrauterine Devices; D009644:Norgestrel / Q000031:analogs & derivatives
chemical_list: D003271:Contraceptive Agents, Female; D003276:Contraceptives, Oral; D003277:Contraceptives, Oral, Combined; D003281:Contraceptives, Postcoital; D004338:Drug Combinations; C511292:Ortho Evra; C482584:Seasonale; D009644:Norgestrel; D004997:Ethinyl Estradiol; D019304:Ethinyl Estradiol-Norgestrel Combination