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مشاهدة النسخة كاملة : More time outside tied to less nearsightedness in children


ahlam1399
09-15-2015, 08:50 PM
More time outside tied to less nearsightedness in children
(Reuters Health) - For primary school children in China, spending an extra 45 minutes per day outside in a school activity class may reduce the risk of nearsightedness, or “myopia,” according to a new study.
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