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13859 Studies found for: during AND breathing

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Map Legend
Source:https://ClinicalTrials.gov
Region Name Number of Studies
World 13,859
Africa [map] 486
Central America [map] 86
East Asia [map] 1,380
Japan 176 [studies]
Europe [map] 5,107
Middle East [map] 983
North America 4,555
Canada [map] 1,030 [studies]
Mexico 185 [studies]
United States [map] 3,790 [studies]
North Asia [map] 340
Pacifica [map] 327
South America [map] 795
South Asia [map] 245
Southeast Asia [map] 250
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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.