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53345 Studies found for: Recruiting Studies
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Map Legend
Region Name Number of Studies
World 53,345
Africa [map] 1,740
Central America [map] 397
East Asia [map] 9,159
Japan 834 [studies]
Europe [map] 18,066
Middle East [map] 2,252
North America 23,408
Canada [map] 3,408 [studies]
Greenland 1 [studies]
Mexico 514 [studies]
United States [map] 20,977 [studies]
North Asia [map] 921
Pacifica [map] 1,331
South America [map] 1,388
South Asia [map] 711
Southeast Asia [map] 1,051

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Studies with no locations are not included in the counts or on the map.

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