Results 351 to 360 of about 3,196,627 (365)

Errors of Refraction

BMJ, 1968
openaire   +2 more sources

Prevalence of Visual Impairment and Refractive Errors in Children of South Sinai, Egypt

Ophthalmic Epidemiology, 2015
G. Yamamah, Ahmed Ahmed Talaat Abdel Alim, Y. Mostafa, Rania A. Ahmed, Asmaa Mohammed Mahmoud   +4 more
semanticscholar   +1 more source

ERRORS OF REFRACTION

BMJ, 1930
openaire   +2 more sources

Prevalence of refractive errors in the European adult population: the Gutenberg Health Study (GHS)

British Journal of Ophthalmology, 2014
C. Wolfram, René Höhn, U. Kottler, P. Wild, M. Blettner, J. Bühren, N. Pfeiffer, A. Mirshahi   +7 more
semanticscholar   +1 more source

Differences in Prevalence of Refractive Errors in Young Asian Males in Singapore between 1996–1997 and 2009–2010

Ophthalmic Epidemiology, 2014
V. Koh, A. Yang, S. Saw, Y. Chan, Sheng Tong Lin, M. Tan, F. Tey, Gerard K M Nah, Kamran Ikram   +8 more
semanticscholar   +1 more source

THE CAUSES OF ERRORS OF REFRACTION

Optometry and Vision Science, 1952
openaire   +3 more sources

Small Errors of Refraction

Clinical and Experimental Optometry, 1949
openaire   +3 more sources

Refractive Errors in Patients with Migraine Headache

Seminars in Ophthalmology, 2014
A. Guneş, S. Demirci, L. Tok, O. Tok, H. Koyuncuoğlu, V. A. Yurekli   +5 more
semanticscholar   +1 more source

THE NATURE OF REFRACTIVE ERRORS

British Medical Bulletin, 1953
openaire   +3 more sources

Errors of Refraction

2009
openaire   +1 more source