Working… Menu
Open or close the search fields display
18444 Studies found for: standard AND arm

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 18,444
Africa [map] 872
Central America [map] 271
East Asia [map] 1,583
Japan 332 [studies]
Europe [map] 5,160
Middle East [map] 846
North America 9,714
Canada [map] 1,835 [studies]
Mexico 280 [studies]
United States [map] 8,576 [studies]
North Asia [map] 489
Pacifica [map] 689
South America [map] 664
South Asia [map] 525
Southeast Asia [map] 546

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.