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Abstract
Entities: Chemical Species
Mesh: See more » AdolescentChildChild, PreschoolDrug Resistance, MicrobialFemaleHumansInfantMaleNeisseria meningitidis/drug effectsPenicillins/pharmacologySpain
Substances: See more » Penicillins
Year: 1988 PMID: 2898598
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321