Pennsylvania Department of Health advisory. Influenza vaccine recommendations for 1980-81 issued.
D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D007252:Influenza Vaccines / Q000008:administration & dosage* / Q000009:adverse effects; D007251:Influenza, Human / Q000517:prevention & control*; D010414:Pennsylvania; D011247:Pregnancy; D014611:Vaccination
D007252:Influenza Vaccines