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51574 Studies found for: Recruiting Studies
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Map Legend
Region Name Number of Studies
World 51,574
Africa [map] 1,660
Central America [map] 346
East Asia [map] 8,207
Japan 801 [studies]
Europe [map] 17,043
Middle East [map] 2,043
North America 24,076
Canada [map] 3,532 [studies]
Greenland 1 [studies]
Mexico 473 [studies]
United States [map] 21,602 [studies]
North Asia [map] 833
Pacifica [map] 1,257
South America [map] 1,424
South Asia [map] 621
Southeast Asia [map] 1,000

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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.