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7897 Studies found for: asthma AND Asthma

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Map Legend
Region Name Number of Studies
World 7,897
Africa [map] 272
Central America [map] 116
East Asia [map] 797
Japan 206 [studies]
Europe [map] 2,614
Middle East [map] 409
North America 3,503
Canada [map] 771 [studies]
Mexico 185 [studies]
United States [map] 3,050 [studies]
North Asia [map] 349
Pacifica [map] 287
South America [map] 405
South Asia [map] 161
Southeast Asia [map] 218

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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.