Try the modernized beta website. Learn more about the modernization effort.
Working… Menu
Open or close the search fields display
151 Studies found for: every 12 hours AND every 12 hours AND Placebo | Mexico

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 151
Africa [map] 43
Central America [map] 40
East Asia [map] 50
Japan 22 [studies]
Europe [map] 95
Middle East [map] 44
North America 151
Canada [map] 59 [studies]
Mexico 151 [studies]
United States [map] 99 [studies]
North Asia [map] 78
Pacifica [map] 45
South America [map] 87
South Asia [map] 29
Southeast Asia [map] 32

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.