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51360 Studies found for: Recruiting Studies
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Map Legend
Region Name Number of Studies
World 51,360
Africa [map] 1,649
Central America [map] 352
East Asia [map] 8,133
Japan 811 [studies]
Europe [map] 16,988
Middle East [map] 2,026
North America 24,041
Canada [map] 3,504 [studies]
Greenland 1 [studies]
Mexico 465 [studies]
United States [map] 21,611 [studies]
North Asia [map] 828
Pacifica [map] 1,251
South America [map] 1,402
South Asia [map] 614
Southeast Asia [map] 997

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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.