[Cost-effectiveness of pneumococcal vaccination in the elderly].
van den Berg
J W
JW
D000368:Aged; D001428:Bacterial Vaccines / Q000191:economics*; D003362:Cost-Benefit Analysis; D006801:Humans; D011008:Pneumococcal Infections / Q000517:prevention & control; D022242:Pneumococcal Vaccines; D013296:Streptococcus pneumoniae / Q000276:immunology*
D001428:Bacterial Vaccines; D022242:Pneumococcal Vaccines