Now Available: Final Rule for FDAAA 801 and NIH Policy on Clinical Trial Reporting
6083 studies found for:    (Ear OR Nose OR Throat) AND Conditions
6083 studies found, shown on map.
A similar map is available for all studies in
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 6083  
Africa   [map]   75  
Central America   [map]   39  
East Asia   [map]   514  
Japan 45   [studies]
Europe   [map]   1537  
Middle East   [map]   209  
North America 2962  
Canada   [map]   395   [studies]
Greenland 1   [studies]
Mexico 30   [studies]
United States   [map]   2674   [studies]
North Asia   [map]   39  
Pacifica   [map]   120  
South America   [map]   199  
South Asia   [map]   65  
Southeast Asia   [map]   127  

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.