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3306 Studies found for: echocardiography
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Map Legend
Source:https://ClinicalTrials.gov
Region Name   Number of Studies
World 3,306  
Africa   [map]   51  
Central America   [map]   13  
East Asia   [map]   329  
Japan 56   [studies]
Europe   [map]   1,362  
Middle East   [map]   141  
North America 1,215  
Canada   [map]   232   [studies]
Mexico 17   [studies]
United States   [map]   1,078   [studies]
North Asia   [map]   69  
Pacifica   [map]   94  
South America   [map]   117  
South Asia   [map]   35  
Southeast Asia   [map]   53  
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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.