Pneumococcal vaccination of the elderly: do we need another trial?
Hak
E
E
Grobbee
D E
DE
van Essen
G A
GA
Buskens
E
E
Verheij
T J
TJ
D000368:Aged; D001428:Bacterial Vaccines / Q000276:immunology*; D002986:Clinical Trials as Topic; D006801:Humans; D009426:Netherlands; D011008:Pneumococcal Infections / Q000517:prevention & control*; D013296:Streptococcus pneumoniae / Q000276:immunology*
D001428:Bacterial Vaccines