نتایج جستجو برای: xerophthalmia
تعداد نتایج: 235 فیلتر نتایج به سال:
PURPOSE To assess the impact of vitamin A supplementation at 4-month intervals on the prevalence and incidence of xerophthalmia among preschool-age children. METHODS A stratified, random sample of 40 wards with 4766 children in Sarlahi district of Nepal was selected to participate in a randomized, controlled, community trial. In the vitamin A group, at 4-month intervals, neonates received 50,...
Detailed examinations were conducted on 162 consecutive children with nutritional keratopathy. Surface changes ranged from mild haziness through generalized xerosis and formation of thickened keratinized plaques. Diffuse stromal edema occured early in the disease. Stromal loss took two forms: relatively small, sharply demarcated, eccentric, noninfiltrated cylindrical ulcers of varying depth; an...
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