Strabismus surgery, recession or resection procedure; 2 or more vertical muscles (excluding superior oblique)
strabismus surgery, recession or resection procedure; 2 or more vertical muscles (excluding superior oblique)
Strabismus surgery, recession or resection procedure; 2 or more vertical muscles (excluding superior oblique)
strabismus surgery, recession or resection procedure; 2 or more vertical muscles (excluding superior oblique)