PentaVision is an independent company dedicated to eye care professionals.
More about our magazines, newsletters, conferences, education and other services at pentavisionmedia.com. http://hvscan.chol.com/log/link.asp?tid=web_log&adid=56&url=http%3a%2f%2fWww.Ophthalmologymanagement.com%2Fissues%2F2002%2Fnovember%2Frx-perspective-dry-eye-a-new-road-to-relief%2F