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   193,756  
South America   6,604  
Argentina   1,946  
Bolivia   31  
Brazil   4,522  
Chile   1,076  
Colombia   849  
Ecuador   98  
Guyana   1  
Paraguay   24  
Peru   772  
Suriname   2  
Uruguay   50  
Venezuela   151  

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 April 2015