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6363 studies found for:    (Ear OR Nose OR Throat) AND Conditions
6363 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 6363  
Africa   [map]   83  
Central America   [map]   40  
East Asia   [map]   555  
Japan 49   [studies]
Europe   [map]   1611  
Middle East   [map]   229  
North America 3047  
Canada   [map]   402   [studies]
Greenland 1   [studies]
Mexico 34   [studies]
United States   [map]   2754   [studies]
North Asia   [map]   46  
Pacifica   [map]   134  
South America   [map]   216  
South Asia   [map]   67  
Southeast Asia   [map]   132  

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.