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24709 studies found for:    "Immunologic Factors"
24709 studies found, shown on map.
A similar map is available for all studies in ClinicalTrials.gov
Click on the map below to show a more detailed map (when available) or search for studies (when map not available).
Map Legend
Source:https://ClinicalTrials.gov
Region Name   Number of Studies
World 24709  
Africa   [map]   659  
Central America   [map]   525  
East Asia   [map]   2957  
Japan 706   [studies]
Europe   [map]   7138  
Middle East   [map]   938  
North America 13302  
Canada   [map]   2010   [studies]
Mexico 485   [studies]
United States   [map]   12593   [studies]
North Asia   [map]   781  
Pacifica   [map]   1165  
South America   [map]   975  
South Asia   [map]   416  
Southeast Asia   [map]   659  
Hints:

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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.