1
by Chou, Roger
Published 2009
Agency for Healthcare Research and Quality
... impairment could achieve visual acuity of 20/40 or better with refractive correction. Based on numerous...

2
by Chou, Roger
Published 2009
Agency for Healthcare Research and Quality
... impairment could achieve visual acuity of 20/40 or better with refractive correction. Based on numerous...