The food and Drug Administration's view of investigational drugs.
D004345:Drug Industry; D015507:Drugs, Investigational; D007883:Legislation, Medical; D004364:Pharmaceutical Preparations; D014481:United States; D014486:United States Food and Drug Administration
D015507:Drugs, Investigational; D004364:Pharmaceutical Preparations
DRUG INDUSTRY; DRUGS; LEGISLATION, MEDICAL