From the Centers for Disease Control and Prevention. Influenza and pneumococcal vaccination levels among persons aged >/= 65 years--United States, 1999.
D000368:Aged; D005260:Female; D006801:Humans; D007252:Influenza Vaccines / Q000008:administration & dosage*; D007251:Influenza, Human / Q000517:prevention & control; D008297:Male; D011008:Pneumococcal Infections / Q000517:prevention & control; D022242:Pneumococcal Vaccines / Q000008:administration & dosage*; D014481:United States; D014611:Vaccination / Q000706:statistics & numerical data*
D007252:Influenza Vaccines; D022242:Pneumococcal Vaccines