Media type: E-Article Title: Epidemiology of Refraction Contributor: SORSBY, ARNOLD imprint: Ovid Technologies (Wolters Kluwer Health), 1971 Published in: International Ophthalmology Clinics Language: English DOI: 10.1097/00004397-197101110-00003 ISSN: 0020-8167 Keywords: Ophthalmology Origination: Footnote: