[The clinical efficacy of antipneumococcal vaccination. A brief report].
Fedson
D S
DS
Pasteur-Mèrieux MSD, Lyon, France.
D000328:Adult; D000368:Aged; D001428:Bacterial Vaccines / Q000191:economics / Q000276:immunology*; D002986:Clinical Trials as Topic; D003362:Cost-Benefit Analysis; D006801:Humans; D011008:Pneumococcal Infections / Q000191:economics / Q000517:prevention & control; D011446:Prospective Studies; D012189:Retrospective Studies; D013296:Streptococcus pneumoniae / Q000276:immunology*
D001428:Bacterial Vaccines