S M Hall, A G Pugh, D M Hall. Show Affiliations »
Abstract
Mesh: See more » Age FactorsChildChild Health ServicesChild, PreschoolHumansLondonMass ScreeningOrthopticsOutcome and Process Assessment, Health CareVision Disorders/diagnosisVision Disorders/epidemiologyVision Tests/methodsVisual Acuity
Year: 1982 PMID: 6812764 PMCID: PMC1500051 DOI: 10.1136/bmj.285.6348.1096
Source DB: PubMed Journal: Br Med J (Clin Res Ed) ISSN: 0267-0623