title: A double-blind investigation of hydergine in the treatment of cerebrovascular insufficiency in the elderly.
mesh_terms: D000368:Aged; D002560:Cerebrovascular Circulation; D002561:Cerebrovascular Disorders / Q000188:drug therapy*; D004877:Ergoloid Mesylates / Q000627:therapeutic use*; D005260:Female; D006801:Humans; D002537:Intracranial Arteriosclerosis / Q000188:drug therapy; D008297:Male; D010919:Placebos; D011569:Psychiatric Status Rating Scales
chemical_list: D010919:Placebos; D004877:Ergoloid Mesylates