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10653 Studies found for: strength

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Map Legend
Region Name Number of Studies
World 10,653
Africa [map] 138
Central America [map] 41
East Asia [map] 759
Japan 94 [studies]
Europe [map] 3,443
Middle East [map] 476
North America 4,423
Canada [map] 802 [studies]
Mexico 74 [studies]
United States [map] 3,806 [studies]
North Asia [map] 93
Pacifica [map] 197
South America [map] 654
South Asia [map] 106
Southeast Asia [map] 151

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