A system for clinical drug development in the United States.
D000928:Antidepressive Agents / Q000627:therapeutic use; D004341:Drug Evaluation; D004363:Drug Utilization; D006285:Health Planning; D010352:Patient Dropouts; D010380:Peer Review; D013997:Time Factors; D014481:United States; D014665:Vasodilator Agents / Q000627:therapeutic use
D000928:Antidepressive Agents; D014665:Vasodilator Agents