Source:http://linkedlifedata.com/resource/umls/id/C0041703
NCI: A country in North America, bordering both the North Atlantic Ocean and the North Pacific Ocean, between Canada and Mexico. (NCI),HL7V3.0: <p><b>Description:</b>Realm code for use of United States of America</p>,NCI: A country in North America, between Canada and Mexico, bordering both the North Atlantic Ocean and the North Pacific Ocean. (CIA World Factbook 2002)