Symptomatic treatment of cerebrovascular insufficiency with hydergine.
D000368:Aged; D002561:Cerebrovascular Disorders / Q000188:drug therapy*; D004877:Ergoloid Mesylates / Q000627:therapeutic use*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010919:Placebos
D010919:Placebos; D004877:Ergoloid Mesylates