title: Emergency contraception: the journey so far.
authors.forename: Shelley V Z
authors.initials: SV
authors.lastname: Haynes
authors.forename: Tim J
authors.initials: TJ
authors.lastname: Dudderidge
mesh_terms: D003271:Contraceptive Agents, Female / Q000600:supply & distribution*; D003281:Contraceptives, Postcoital / Q000600:supply & distribution*; D005260:Female; D006801:Humans; D016912:Levonorgestrel / Q000600:supply & distribution*; D011247:Pregnancy; D006113:United Kingdom
chemical_list: D003271:Contraceptive Agents, Female; D003281:Contraceptives, Postcoital; D016912:Levonorgestrel