Experience with radial keratotomy.
D000328:Adult; D000367:Age Factors; D001251:Astigmatism / Q000150:complications; D003315:Cornea / Q000601:surgery*; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D009216:Myopia / Q000601:surgery*; D011183:Postoperative Complications; D013525:Surgical Instruments; D014792:Visual Acuity