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Study Location:
A location is defined by clicking on the Map below
5507 Studies found for:
Lung Diseases, Obstructive
A similar map is available for all studies in ClinicalTrials.gov
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 5,507  
Africa   [map]   183  
Central America   [map]   72  
East Asia   [map]   531  
Japan 145   [studies]
Europe   [map]   2,226  
Middle East   [map]   227  
North America 2,110  
Canada   [map]   510   [studies]
Mexico 119   [studies]
United States   [map]   1,785   [studies]
North Asia   [map]   273  
Pacifica   [map]   190  
South America   [map]   336  
South Asia   [map]   85  
Southeast Asia   [map]   134  

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.