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15320 Studies found for: value AND determination

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Map Legend
Region Name Number of Studies
World 15,320
Africa [map] 554
Central America [map] 322
East Asia [map] 1,693
Japan 520 [studies]
Europe [map] 4,980
Middle East [map] 1,058
North America 7,850
Canada [map] 1,640 [studies]
Mexico 429 [studies]
United States [map] 7,095 [studies]
North Asia [map] 681
Pacifica [map] 757
South America [map] 859
South Asia [map] 356
Southeast Asia [map] 487

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Studies with multiple locations are included in each region containing locations.