H W Hofstetter. Show Affiliations »
Abstract
Mesh: See more » AdultAge FactorsAgedEthnic GroupsEyeglassesFemaleGermanyGhanaHumansMaleMiddle AgedPacific IslandsPresbyopia/epidemiologyPresbyopia/therapySex Factors
Year: 1968 PMID: 5244428 DOI: 10.1097/00006324-196808000-00004
Source DB: PubMed Journal: Am J Optom Arch Am Acad Optom ISSN: 0002-9408