O Lippmann. Show Affiliations »
Abstract
Entities: Species
Mesh: See more » Age FactorsChildChild, PreschoolDistance PerceptionEvaluation Studies as TopicForm PerceptionHumansMethodsReferral and ConsultationTime FactorsVision Disorders/diagnosisVision Tests/standardsVisual Acuity
Year: 1971 PMID: 5563278 PMCID: PMC1530203 DOI: 10.2105/ajph.61.8.1586
Source DB: PubMed Journal: Am J Public Health ISSN: 0090-0036 Impact factor: 9.308