M B Gregg. Show Affiliations »
Abstract
Entities: Disease
Mesh: See more » AdolescentAdultAge FactorsAgedChildChild, PreschoolFemaleHepatitis A/epidemiologyHepatitis B/epidemiologyHumansInfantInfant, NewbornMaleMiddle AgedSeasonsSex FactorsSocioeconomic FactorsUnited States
Year: 1972 PMID: 5027545 DOI: 10.1001/archpedi.1972.02110100082030
Source DB: PubMed Journal: Am J Dis Child ISSN: 0002-922X