title: Emergency contraception.
authors.forename: J
authors.initials: J
authors.lastname: Klein
mesh_terms: D000028:Abortion, Induced; D003281:Contraceptives, Postcoital; D004630:Emergencies; D004992:Ethics, Medical; D005260:Female; D006801:Humans; D007434:Intrauterine Devices; D011247:Pregnancy; D014481:United States
chemical_list: D003281:Contraceptives, Postcoital