J T Keller, O Lippmann. Show Affiliations »
Abstract
Entities: Species
Mesh: See more » Age FactorsChildChild, PreschoolHumansMethodsVision TestsVisual Acuity
Year: 1972 PMID: 5011160 PMCID: PMC1530075 DOI: 10.2105/ajph.62.3.325
Source DB: PubMed Journal: Am J Public Health ISSN: 0090-0036 Impact factor: 9.308