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4275 Studies found for: (Ear OR Nose OR Throat) AND Conditions
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
Region Name   Number of Studies
World 4,275  
Africa   [map]   31  
Central America   [map]   26  
East Asia   [map]   473  
Japan 34   [studies]
Europe   [map]   1,099  
Middle East   [map]   147  
North America 1,865  
Canada   [map]   246   [studies]
Greenland 1   [studies]
Mexico 23   [studies]
United States   [map]   1,674   [studies]
North Asia   [map]   33  
Pacifica   [map]   71  
South America   [map]   107  
South Asia   [map]   22  
Southeast Asia   [map]   82  

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.