For other uses, such as Washington, D.C., see Washington (disambiguation). State of Washington Flag of Washington Seal of Washington Nickname(s): The Evergreen State Motto(s): Alki Official language(s) None Capital Olympia Largest city Seattle Area  Ranked 18th  - Total 71,342 sq mi (184,824 km²)  - Width 240 miles (385 km)  - Length 360 miles (580 km)  - % water 6.6  - Latitude 45°32' ...
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Washington Clinical Trials

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