W G Johanson, A K Pierce, J P Sanford. Show Affiliations »
Abstract
Entities: Species
Mesh: See more » AdultAnti-Bacterial Agents/therapeutic useBacteria/isolation & purificationBacteriological TechniquesHospitalizationHumansMiddle AgedPharynx/microbiologyPneumonia/etiologyPositive-Pressure RespirationTime Factors
Substances: See more » Anti-Bacterial Agents
Year: 1969 PMID: 4899868 DOI: 10.1056/NEJM196911202812101
Source DB: PubMed Journal: N Engl J Med ISSN: 0028-4793 Impact factor: 91.245