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Get Up to 25% OFF PPE MasksGowns * Limited time only.
SLI MEDICAL IS A WHOLESALE SITE! WE ONLY SELL TO QUALIFIED FACILITIES (Such As Hospitals, Physician Offices, & Distributors). All Addresses are Verified.
Use this small pocket card to quickly determine whether a child?s visual acuity is within the normal range. proportionally-spaced lines on one side and 50% spaced rectangle (massachusetts visual acuity test format) on the opposite side
Line sizes from 20/400 to 20/10 (6/120 to 6/3) equivalent