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108883 Studies found for: during AND procedure

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Map Legend
Region Name Number of Studies
World 108,883
Africa [map] 3,757
Central America [map] 1,108
East Asia [map] 11,329
Japan 1,903 [studies]
Europe [map] 36,608
Middle East [map] 5,573
North America 44,807
Canada [map] 7,789 [studies]
Mexico 1,502 [studies]
United States [map] 39,625 [studies]
North Asia [map] 2,538
Pacifica [map] 2,847
South America [map] 4,347
South Asia [map] 1,694
Southeast Asia [map] 2,344

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Click on a [studies] link to search within your current results for studies in that region. Use the back button to return to this list and try another region.

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.