Influenza prevention for 1980-1981.
D000293:Adolescent; D000328:Adult; D000368:Aged; D000547:Amantadine / Q000008:administration & dosage / Q000009:adverse effects; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007252:Influenza Vaccines / Q000009:adverse effects; D007251:Influenza, Human / Q000517:prevention & control*; D011129:Polyradiculoneuropathy / Q000209:etiology
D007252:Influenza Vaccines; D000547:Amantadine