| http://www.w3.org/ns/prov#value | - Works to develop and evaluate education programs, offers conferences for families, teachers and other professionals and supports scientific research.www.dseusa.org/en/us/ Down Syndrome OnlineComprehensive, up-to-date and reliable information, guidance and news about Down syndrome.www.down-syndrome.org Mosaic Down Syndrome on the WebWebsite designed to disseminate information about Mosaic Down Synd
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