Science, asked by messymanpreet, 1 year ago

what is Modern concept of physical education? What are its justifications ?

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Answered by Anonymous
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Refractive error (42%)
cataract (33%)
glaucoma (2%)
age related macular degeneration (1%)
corneal opacification (1%)
diabetic retinopathy (1%)
childhood blindness.
trachoma (1%
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