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District of Columbia

A federal area located between Maryland and Virginia on the Potomac river; it is coextensive with Washington, D.C., which is the capital of the United States.

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Subheadings:

    Tree Number(s): Z01.107.567.875.500.210, Z01.433.429

    MeSH Unique ID: D004219

    Entry Terms:

    • Washington, D.C.
    • Washington, DC

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