Vaccine doesn't lower pneumonia risk in the elderly.
Levenson
Deborah
D
D000368:Aged; D016470:Bacteremia / Q000517:prevention & control; D006299:Health Services for the Aged; D006760:Hospitalization; D006801:Humans; D022242:Pneumococcal Vaccines / Q000627:therapeutic use*; D011018:Pneumonia, Pneumococcal / Q000517:prevention & control*; D017410:Practice Guidelines as Topic; D012307:Risk Factors; D014481:United States
D022242:Pneumococcal Vaccines