[Emergency contraception].
D000293:Adolescent; D000328:Adult; D000851:Anonyms and Pseudonyms; D044363:Contraception, Postcoital / Q000191:economics* / Q000379:methods* / Q000523:psychology; D003365:Costs and Cost Analysis; D005260:Female; D006801:Humans; D010594:Pharmacies / Q000191:economics / Q000592:standards; D013997:Time Factors