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450 studies found for:    Open Studies | "Stomach Diseases"
450 studies found, shown on map.
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Map Legend
Region Name   Number of Studies
World 450  
Africa   [map]   3  
Central America   [map]   2  
East Asia   [map]   233  
Japan 10   [studies]
Europe   [map]   68  
Middle East   [map]   10  
North America 107  
Canada   [map]   8   [studies]
Mexico 1   [studies]
United States   [map]   102   [studies]
North Asia   [map]   4  
Pacifica   [map]   7  
South America   [map]   6  
South Asia   [map]   2  
Southeast Asia   [map]   7  

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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.