The <a href="https://en.wikipedia.org/wiki/American_Dental_Association" id="mwhA" rel="mw:WikiLink" title="American Dental Association">American Dental Association</a> is founded in <a href="https://en.wikipedia.org/wiki/Niagara_Falls,_New_York" id="mwhQ" rel="mw:WikiLink" title="Niagara Falls, New York">Niagara Falls, New York</a>.