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Abstract
Mesh: See more » Haemophilus Infections/complicationsHumansInfluenza, Human/complicationsInfluenza, Human/microbiologyMeningococcal Infections/complicationsPneumonia, Staphylococcal/complicationsPneumonia, Viral/complications
Year: 1972 PMID: 4646499 PMCID: PMC1787053
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447