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Screenshot of The 20-20-20 Rule to Reduce Eye Strain

The 20-20-20 Rule to Reduce Eye Strain

http://www.innvonix.com/blog/team-work/20-20-20-rule-reduce-eye-strain-at-work/

The 20-20-20 rule can help prevent eye strain. Learn how to implement this practice for better eye health during work.

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