title: On-going national collaborative studies in the United States of America, by the Veterans Administration.
mesh_terms: D002986:Clinical Trials as Topic; D005260:Female; D006801:Humans; D008297:Male; D001523:Mental Disorders / Q000188:drug therapy*; D011600:Psychopharmacology; D012106:Research; D014149:Tranquilizing Agents / Q000627:therapeutic use; D014481:United States; D014493:United States Department of Veterans Affairs
chemical_list: D014149:Tranquilizing Agents