J M Dixon. Show Affiliations »
Abstract
Entities: Chemical
Mesh: See more » AgedCanadaHumansMalePenicillin ResistancePenicillins/pharmacologySputum/microbiologyStreptococcus pneumoniae/drug effectsStreptococcus pneumoniae/isolation & purification
Substances: See more » Penicillins
Year: 1974 PMID: 4136974 DOI: 10.1016/s0140-6736(74)91865-0
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321