Influenza vaccination, 1970-1971. Recommendations of the Public Health Service Advisory Commitee on Immunization Practices.
D006801:Humans; D007115:Immunization Schedule; D007252:Influenza Vaccines; D007251:Influenza, Human / Q000517:prevention & control*; D014481:United States; D014611:Vaccination
D007252:Influenza Vaccines