AbstractKeywordsrare diseaserare disorderOrphan Drug Actorphan diseasesNORDGet full access to this articleView all access options for this article.Get accessReferences1. National Organization for Rare Disorders 2000 Speeches and testimony History of the American Orphan Drug Act. Retrieved September 13, 2009, from http://www.rarediseases.org/news/speeches/span22. National Institutes of Health Office of Rare Diseases Research (n.d.). Rare diseases and related terms Retrieved September 13, 2009, from http://rarediseases.info.nih.gov/RareDiseaseList.aspx?PageID=1