Fig. 6.
Vector astigmatic analysis at 12 months. (A) Alcohol assisted photorefractive keratectomy and (B) transepithelial photorefractive keratectomy.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.