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linkhttp://wb.md/2kilagk calendar_today23-03-2009 01:43:59

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4 years ago

Did you know too much screen time may make your eyes sore and dry, and give you blurry vision? Use the 20-20-20 rule: Look to the side every 20 minutes for 20 seconds at something at least 20 feet away. wb.md/31bQenA

Did you know too much screen time may make your eyes sore and dry, and give you blurry vision? Use the 20-20-20 rule: Look to the side every 20 minutes for 20 seconds at something at least 20 feet away. wb.md/31bQenA