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65501 Studies found for: under

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Map Legend
Region Name Number of Studies
World 65,501
Africa [map] 2,905
Central America [map] 719
East Asia [map] 8,468
Japan 1,833 [studies]
Europe [map] 20,911
Middle East [map] 3,453
North America 26,211
Canada [map] 4,706 [studies]
Mexico 927 [studies]
United States [map] 23,354 [studies]
North Asia [map] 1,780
Pacifica [map] 2,251
South America [map] 2,321
South Asia [map] 1,497
Southeast Asia [map] 1,590

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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.