title: Switching from prescription to over-the-counter access: risks versus opportunities.
authors.forename: Pete
authors.initials: P
authors.lastname: Penna
mesh_terms: D011307:Drug Prescriptions; D006297:Health Services Accessibility; D006801:Humans; D008329:Managed Care Programs; D004366:Nonprescription Drugs; D014481:United States
chemical_list: D004366:Nonprescription Drugs