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51706 Studies found for: Recruiting Studies
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Map Legend
Region Name Number of Studies
World 51,706
Africa [map] 1,667
Central America [map] 351
East Asia [map] 8,273
Japan 816 [studies]
Europe [map] 17,053
Middle East [map] 2,051
North America 24,128
Canada [map] 3,543 [studies]
Greenland 1 [studies]
Mexico 474 [studies]
United States [map] 21,642 [studies]
North Asia [map] 848
Pacifica [map] 1,274
South America [map] 1,430
South Asia [map] 625
Southeast Asia [map] 1,004

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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.