title: Rx-to-OTC shift: not for these widely used drugs.
authors.forename: S L
authors.initials: SL
authors.lastname: Chase
mesh_terms: D011307:Drug Prescriptions; D006801:Humans; D004366:Nonprescription Drugs; D014481:United States; D014486:United States Food and Drug Administration
chemical_list: D004366:Nonprescription Drugs