Preventing flu.
D000368:Aged; D000547:Amantadine / Q000009:adverse effects / Q000627:therapeutic use; D006801:Humans; D007252:Influenza Vaccines; D007251:Influenza, Human / Q000517:prevention & control*; D007546:Isoquinolines / Q000627:therapeutic use; D001523:Mental Disorders / Q000139:chemically induced
D007252:Influenza Vaccines; D007546:Isoquinolines; D000547:Amantadine