Hypersomnia Organizations

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National Sleep Foundation 1010 N. Glebe Road Suite 310 Arlington, VA   22201 nsf@sleepfoundation.org http://www.sleepfoundation.org Tel: 703-243-1697 Fax: 202-347-3472	National Heart, Lung, and Blood Institute Health Information Center P.O. Box 30105 Bethesda, MD   20824-0105 NHLBIinfo@nhlbi.nih.gov http://www.nhlbi.nih.gov Tel: 301-592-8573/240-629-3255 (TTY) Recorded Info: 800-575-WELL (-9355)