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Instructions for Downloading Photographs and Images

Amsler grid Description: Amsler grid.
Credit: National Eye Institute, National Institutes of Health
Ref#:EC03
72 dpi (34K, TIFF)
150 dpi (75K, TIFF)
300 dpi (207K, TIFF)

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Department of Health and Human Services NIH, the National Institutes of Health USA.gov