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Abstract
Mesh: See more » Anti-Bacterial Agents/pharmacologyBacteria/drug effectsHumansPenicillin ResistancePenicillins/pharmacologyPneumococcal Infections/drug therapyStreptococcus pneumoniae/drug effects
Substances: See more » Anti-Bacterial AgentsPenicillins
Year: 1978 PMID: 29220 DOI: 10.1056/NEJM197810052991408
Source DB: PubMed Journal: N Engl J Med ISSN: 0028-4793 Impact factor: 91.245