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4641 Studies found for: Recruiting, Not yet recruiting, Available Studies | "Immune System Diseases"
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Map Legend
Region Name   Number of Studies
World 4,641  
Africa   [map]   134  
Central America   [map]   52  
East Asia   [map]   620  
Japan 98   [studies]
Europe   [map]   1,451  
Middle East   [map]   174  
North America 2,355  
Canada   [map]   343   [studies]
Mexico 77   [studies]
United States   [map]   2,179   [studies]
North Asia   [map]   135  
Pacifica   [map]   162  
South America   [map]   154  
South Asia   [map]   39  
Southeast Asia   [map]   100  

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.