Now Available: Final Rule for FDAAA 801 and NIH Policy on Clinical Trial Reporting
3127 studies found for:    electrocardiogram
3127 studies found, shown on map.
A similar map is available for all studies in
Click on the map below to show a more detailed map (when available) or search for studies (when map not available).
Map Legend
Region Name   Number of Studies
World 3127  
Africa   [map]   77  
Central America   [map]   64  
East Asia   [map]   370  
Japan 160   [studies]
Europe   [map]   941  
Middle East   [map]   100  
North America 1688  
Canada   [map]   249   [studies]
Mexico 71   [studies]
United States   [map]   1619   [studies]
North Asia   [map]   134  
Pacifica   [map]   157  
South America   [map]   127  
South Asia   [map]   52  
Southeast Asia   [map]   77  

Click on a [map] link to show a map of that region.

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.