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4344 Studies found for: Recruiting Studies | NIH
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Map Legend
Region Name   Number of Studies
World 4,344  
Africa   [map]   131  
Central America   [map]   83  
East Asia   [map]   35  
Japan 8   [studies]
Europe   [map]   63  
Middle East   [map]   29  
North America 4,170  
Canada   [map]   156   [studies]
Mexico 6   [studies]
United States   [map]   4,165   [studies]
North Asia   [map]   13  
Pacifica   [map]   41  
South America   [map]   33  
South Asia   [map]   23  
Southeast Asia   [map]   25  

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