Influenza prevention, 1989-1990.
D000328:Adult; D000547:Amantadine / Q000627:therapeutic use; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D007252:Influenza Vaccines / Q000008:administration & dosage*; D007251:Influenza, Human / Q000517:prevention & control*; D014481:United States; D015164:Vaccines, Inactivated / Q000008:administration & dosage
D007252:Influenza Vaccines; D015164:Vaccines, Inactivated; D000547:Amantadine