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See Studies on Map

Map of All Studies on

Click on the map below to show a more detailed map (when available) or to search for studies (when a map is not available).
Map Legend

Region Name   Number of Studies
World   237,300  
South America   7,842  
Argentina   2,164  
Bolivia   39  
Brazil   5,470  
Chile   1,224  
Colombia   980  
Ecuador   108  
Guyana   1  
Paraguay   26  
Peru   852  
Suriname   3  
Uruguay   58  
Venezuela   158  

Click on a [region name] link to show a map of that region

Click on a [study count] link to see a list of studies in that region. Click on the Back button to return to this list and see studies in another region.

Studies with no locations are not included in the study counts or on the maps.

Studies with multiple locations are included in each region where the study has locations.

This page last reviewed in October 2015