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23391 studies found for:    Phase 3

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23391 studies found, shown on map.
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Map Legend
Region Name   Number of Studies
World 23391  
Africa   [map]   1322  
Central America   [map]   880  
East Asia   [map]   3286  
Japan 1094   [studies]
Europe   [map]   8335  
Middle East   [map]   1598  
North America 10875  
Canada   [map]   3400   [studies]
Mexico 1050   [studies]
United States   [map]   9623   [studies]
North Asia   [map]   1518  
Pacifica   [map]   1723  
South America   [map]   2027  
South Asia   [map]   1077  
Southeast Asia   [map]   1086  
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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.