(Q68005371)
Statements
Morning-to-evening change in refraction, corneal curvature, and visual acuity 2 to 4 years after radial keratotomy in the PERK Study (English)
V R Santos
G O Waring
M J Lynn
D J Schanzlin
N Cantillo
M E Espinal
J Garbus
N Justin
V Roszka-Duggan
1 November 1988