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3061 Studies found for: Pulmonary Disease, Chronic 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 3,061  
Africa   [map]   100  
Central America   [map]   30  
East Asia   [map]   321  
Japan 70   [studies]
Europe   [map]   1,445  
Middle East   [map]   117  
North America 984  
Canada   [map]   273   [studies]
Mexico 48   [studies]
United States   [map]   808   [studies]
North Asia   [map]   140  
Pacifica   [map]   110  
South America   [map]   190  
South Asia   [map]   49  
Southeast Asia   [map]   65  
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.