title: Emergency contraception.
authors.affiliation: Department of General Practice and Primary Care, Joint Medical Colleges of St Bartholomew's.
authors.forename: R
authors.initials: R
authors.lastname: Burton
mesh_terms: D003281:Contraceptives, Postcoital; D004630:Emergencies; D004997:Ethinyl Estradiol; D005260:Female; D006801:Humans; D007434:Intrauterine Devices; D016912:Levonorgestrel; D008597:Menstrual Cycle; D011247:Pregnancy; D012017:Referral and Consultation
chemical_list: D003281:Contraceptives, Postcoital; D004997:Ethinyl Estradiol; D016912:Levonorgestrel