title: PROBLEMS IN DRUG DEVELOPMENT AS THEY RELATE TO THE CLINICAL INVESTIGATOR.
mesh_terms: D035843:Biomedical Research; D004358:Drug Therapy; D007883:Legislation, Medical; D012106:Research; D012108:Research Personnel; D013223:Statistics as Topic; D014116:Toxicology; D014481:United States; D014486:United States Food and Drug Administration
keywords: CLINICAL RESEARCH; DRUG THERAPY; LEGISLATION, MEDICAL; RESEARCH; STATISTICS; TOXICOLOGIC REPORT; UNITED STATES; UNITED STATES FOOD AND DRUG ADMINISTRATION