title: Failed emergency contraception.
authors.forename: G C
authors.initials: GC
authors.lastname: Cardy
mesh_terms: D016907:Adverse Drug Reaction Reporting Systems; D003282:Contraceptives, Postcoital, Hormonal; D004630:Emergencies; D005260:Female; D005333:Fetus / Q000187:drug effects; D006801:Humans; D008131:London; D011247:Pregnancy; D012042:Registries; D017211:Treatment Failure
chemical_list: D003282:Contraceptives, Postcoital, Hormonal