title: Emergency contraception.
authors.forename: C
authors.initials: C
authors.lastname: Ellertson
authors.forename: K
authors.initials: K
authors.lastname: Blanchard
authors.forename: A
authors.initials: A
authors.lastname: Webb
authors.forename: A
authors.initials: A
authors.lastname: Bigrigg
authors.forename: S
authors.initials: S
authors.lastname: Haskell
mesh_terms: D003281:Contraceptives, Postcoital / Q000191:economics*; D045166:Estradiol Congeners / Q000008:administration & dosage; D004997:Ethinyl Estradiol / Q000008:administration & dosage; D005260:Female; D006801:Humans; D016912:Levonorgestrel / Q000008:administration & dosage / Q000191:economics*
chemical_list: D003281:Contraceptives, Postcoital; D045166:Estradiol Congeners; D004997:Ethinyl Estradiol; D016912:Levonorgestrel