نتایج جستجو برای: right to sight
تعداد نتایج: 10666320 فیلتر نتایج به سال:
The purpose of this article is to highlight the challenge of uncorrected refractive error globally, as well as to discuss recent advocacy successes and innovative programs designed to address the need for broader refractive error service development, particularly in developing countries. The World Health Organization's VISION 2020: The Right to Sight program first posed the challenge to nationa...
Vernal Shield ulcer is a rare sight threatening corneal manifestation of vernal keratoconjunctivitis. This study is designed to report management of a refractory shield ulcer that did not respond to variety of medications but healed in 1 week after surgical debridement of ulcer base. A 12-year old Omani boy with H/O vernal conjunctivitis since 5 years on ketotifen eye drops presented with a shi...
We examined the visual and cognitive functions of a 72-year-old subject, KP, who recovered his sight after 53 years of visual deprivation. We used visual evoked potentials (VEPs) to pattern-reversal and motion-onset stimuli and cognitive responses (ERPs) during the oddball paradigm to assess the effect of long-term deprivation on a mature visual system. KP lost his sight at the age of 17 years,...
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