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3302 studies found for:    electrocardiogram
3302 studies found, shown on map.
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Map Legend
Region Name   Number of Studies
World 3302  
Africa   [map]   84  
Central America   [map]   69  
East Asia   [map]   418  
Japan 184   [studies]
Europe   [map]   1028  
Middle East   [map]   110  
North America 1775  
Canada   [map]   282   [studies]
Mexico 74   [studies]
United States   [map]   1704   [studies]
North Asia   [map]   151  
Pacifica   [map]   178  
South America   [map]   133  
South Asia   [map]   54  
Southeast Asia   [map]   84  

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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.