Drug promotion and scientific exchange. The role of the clinical investigator.
Kessler
D A
DA
Food and Drug Administration, Rockville, MD 20857.
D000329:Advertising; D003132:Commerce; D003226:Congresses as Topic; D004335:Drug and Narcotic Control; D007255:Information Services; D004364:Pharmaceutical Preparations; D010819:Physician's Role; D012108:Research Personnel; D014481:United States; D014486:United States Food and Drug Administration
D004364:Pharmaceutical Preparations