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3153 studies found for:    Pulmonary Disease, Chronic Obstructive
3153 studies found, shown on map.
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 3153  
Africa   [map]   95  
Central America   [map]   33  
East Asia   [map]   301  
Japan 66   [studies]
Europe   [map]   1451  
Middle East   [map]   128  
North America 1060  
Canada   [map]   290   [studies]
Mexico 49   [studies]
United States   [map]   874   [studies]
North Asia   [map]   146  
Pacifica   [map]   112  
South America   [map]   197  
South Asia   [map]   48  
Southeast Asia   [map]   68  
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.