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Study Location:
A location is defined by clicking on the Map below
5499 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
Source:https://ClinicalTrials.gov
Region Name   Number of Studies
World 5,499  
Africa   [map]   175  
Central America   [map]   74  
East Asia   [map]   511  
Japan 141   [studies]
Europe   [map]   2,216  
Middle East   [map]   225  
North America 2,144  
Canada   [map]   507   [studies]
Mexico 118   [studies]
United States   [map]   1,821   [studies]
North Asia   [map]   271  
Pacifica   [map]   188  
South America   [map]   337  
South Asia   [map]   82  
Southeast Asia   [map]   134  
Hints:

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.