From the Centers for Disease Control and Prevention. Increasing influenza vaccination rates for Medicare beneficiaries--Montana and Wyoming, 1994.
D000368:Aged; D006801:Humans; D017589:Immunization Programs; D007252:Influenza Vaccines / Q000008:administration & dosage*; D007251:Influenza, Human / Q000517:prevention & control*; D006278:Medicare; D009009:Montana; D014481:United States; D014611:Vaccination / Q000191:economics / Q000706:statistics & numerical data*; D014959:Wyoming
D007252:Influenza Vaccines