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Abstract
Entities: Disease
Mesh: See more » Hepatitis A/prevention & controlHepatovirus/immunologyHumansRisk FactorsTravelViral Vaccines/immunology
Substances: See more » Viral Vaccines
Year: 1992 PMID: 1349941
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321