Influenza vaccine for adults 50 to 64 years of age.
Clover
R
R
D000328:Adult; D000367:Age Factors; D006760:Hospitalization / Q000706:statistics & numerical data; D006801:Humans; D007252:Influenza Vaccines / Q000627:therapeutic use*; D007251:Influenza, Human / Q000150:complications / Q000453:epidemiology / Q000517:prevention & control*; D008875:Middle Aged; D012307:Risk Factors; D014481:United States
D007252:Influenza Vaccines