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7514 Studies found for: sleep
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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 7,514  
Africa   [map]   82  
Central America   [map]   63  
East Asia   [map]   562  
Japan 103   [studies]
Europe   [map]   2,140  
Middle East   [map]   219  
North America 3,795  
Canada   [map]   516   [studies]
Mexico 69   [studies]
United States   [map]   3,434   [studies]
North Asia   [map]   109  
Pacifica   [map]   160  
South America   [map]   287  
South Asia   [map]   73  
Southeast Asia   [map]   88  

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.