title: US pharmacies vow to withhold emergency contraception.
authors.forename: Todd
authors.initials: T
authors.lastname: Zwillich
mesh_terms: D003281:Contraceptives, Postcoital; D011307:Drug Prescriptions; D005260:Female; D006801:Humans; D016912:Levonorgestrel; D004366:Nonprescription Drugs; D010594:Pharmacies / Q000331:legislation & jurisprudence*; D011057:Politics; D014481:United States; D014486:United States Food and Drug Administration
chemical_list: D003281:Contraceptives, Postcoital; D004366:Nonprescription Drugs; D016912:Levonorgestrel