http://www.fda.gov/cdrh/lasik/
http://www.ftc.gov/bcp/conline/pubs/health/lasik.htm
http://www.nlm.nih.gov/medlineplus/lasereyesurgery.html
http://www.bausch.com
http://www.visx.com
http://www.refractec.com
http://www.intralase.com
http://www.acrysofrestor.com