Use of amantadine in the United States, 1977-1982.
D000328:Adult; D000368:Aged; D000547:Amantadine / Q000627:therapeutic use*; D002648:Child; D004363:Drug Utilization; D006801:Humans; D007251:Influenza, Human / Q000188:drug therapy*; D014481:United States
D000547:Amantadine