Obtain a videotape of the Symposium Videotapes of the entire symposium are available for a fee of $15 (duplication and shipping). If you would like a copy of the two tapes that contain the 13-hour symposium please contact the PND Association at [email protected] or mail your request and payment to: PND Association 6 Nathan Drive Plainview, NY 11803. [Home]  [What are Neurotransmitters]  [What are PND's]  [Disease Information]  [Testing]  [Disease Databases]  [Family and Professional Registry]  [What's New]   [Board of Directors]  [Medical & Scientific Board]  [Literature]  [Helpful Links]  [Our Kids]  [Online Support Group]  [First Symposium on PND'S]