Residual error from correcting cylinders.
Rife
C J
CJ
Rapuano
C J
CJ
D001251:Astigmatism / Q000601:surgery*; D003315:Cornea / Q000601:surgery*; D006801:Humans; D053685:Laser Therapy / Q000009:adverse effects*; D012029:Refraction, Ocular