Influenza vaccine, 1995-1996.
D000328:Adult; D000368:Aged; D002675:Child, Preschool; D003365:Costs and Cost Analysis; D004306:Dose-Response Relationship, Immunologic; D004334:Drug Administration Schedule; D006801:Humans; D007223:Infant; D007252:Influenza Vaccines / Q000008:administration & dosage* / Q000009:adverse effects / Q000191:economics
D007252:Influenza Vaccines