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31303 Studies found for: standard AND United States

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Map Legend
Region Name Number of Studies
World [map] 31,303
Middle East 868
Cyprus 3 [studies]
Iran, Islamic Republic of 3 [studies]
Iraq 1 [studies]
Israel 638 [studies]
Jordan 11 [studies]
Kuwait 10 [studies]
Lebanon 44 [studies]
Oman 5 [studies]
Qatar 7 [studies]
Saudi Arabia 59 [studies]
Turkey 344 [studies]
United Arab Emirates 14 [studies]

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Studies with multiple locations are included in each region containing locations.