Vector analysis of residual cylinder.
Goggin
M
M
D001251:Astigmatism / Q000473:pathology / Q000601:surgery*; D003315:Cornea / Q000473:pathology / Q000601:surgery*; D006801:Humans; D007091:Image Processing, Computer-Assisted; D054018:Lasers, Excimer; D009216:Myopia / Q000473:pathology / Q000601:surgery*; D018903:Photorefractive Keratectomy / Q000379:methods*