7221 Studies found for: (Ear OR Nose OR Throat) AND Conditions
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 7,221  
Africa   [map]   101  
Central America   [map]   42  
East Asia   [map]   665  
Japan 61   [studies]
Europe   [map]   1,841  
Middle East   [map]   265  
North America 3,377  
Canada   [map]   454   [studies]
Greenland 1   [studies]
Mexico 45   [studies]
United States   [map]   3,048   [studies]
North Asia   [map]   61  
Pacifica   [map]   162  
South America   [map]   235  
South Asia   [map]   75  
Southeast Asia   [map]   142  

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.