You wrote the following - >Date: Wed, 1 Mar 1995 11:56:58 -0500 >From: Zalmon Pober <[log in to unmask]> >Subject: Re: Disability Classification >In teaching about Parkinsons Disease I use the following classification. I >do not know whether it is current. This is as it appears in my lecture >notes. I do not know the source...but I did not originate this >classification. The five stage classification is due to Hoen and Yahr. It is known as the Hoen-Yahr scale. Thanks for posting it. =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= Jon D. Stedman -> < [log in to unmask] > 1201-92 Sycamore Terrace Sunnyvale, CA 94086 408-247-6562 =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=