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5378 studies found for:    Open Studies | "Gastrointestinal Diseases"
5378 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 5378  
Africa   [map]   66  
Central America   [map]   30  
East Asia   [map]   1302  
Japan 118   [studies]
Europe   [map]   1663  
Middle East   [map]   259  
North America 2069  
Canada   [map]   321   [studies]
Mexico 43   [studies]
United States   [map]   1852   [studies]
North Asia   [map]   62  
Pacifica   [map]   135  
South America   [map]   94  
South Asia   [map]   103  
Southeast Asia   [map]   92  

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.