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Abstract
Mesh: See more » AgedBacterial VaccinesHumansMalePneumococcal Infections/prevention & controlStreptococcus pneumoniae/immunologyVaccination
Substances: See more » Bacterial Vaccines
Year: 1987 PMID: 3574389 DOI: 10.1056/NEJM198705143162010
Source DB: PubMed Journal: N Engl J Med ISSN: 0028-4793 Impact factor: 91.245