Patient perceptions about drug advertising and prescription-to-nonprescription switches.
Koch
Yvonne De Sloover
Yde S
Ernst
Michael E
ME
Kelly
Michael W
MW
D000329:Advertising; D004345:Drug Industry; D011307:Drug Prescriptions; D006801:Humans; D004366:Nonprescription Drugs; D010361:Patients; D011639:Public Opinion; D011795:Surveys and Questionnaires; D014481:United States
D004366:Nonprescription Drugs