Making the most of the Rx-OTC switch. An interview with Charles A. Pergola [by John Covert].
D004345:Drug Industry; D011307:Drug Prescriptions; D004366:Nonprescription Drugs; D010604:Pharmacy / Q000639:trends; D014481:United States; D014486:United States Food and Drug Administration
D004366:Nonprescription Drugs