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United States

More information in Books or onNLM PubMed
Definition:   do not abbreviate; each state is available as a heading as are several cities; "American" in titles refers probably to UNITED STATES, not AMERICAS; with Amer organizations: Manual 36.16   
Examples Appalachian Region; Great Lakes Region; Mid-Atlantic Region; Midwestern United States; New England; Northwestern United States; Pacific States; Southeastern United States; Southwestern United States

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Sources: NLM Medical Subject Headings, NIH UMLS, Drugs@FDA, FDA AERS original data copyright United States Government. No endorsement implied. Last modified 6/6/2012
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