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4261 Studies found for: COPD (Chronic Obstructive Pulmonary Disease)

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Map Legend
Source:https://ClinicalTrials.gov
Region Name Number of Studies
World 4,261
Africa [map] 149
Central America [map] 40
East Asia [map] 528
Japan 93 [studies]
Europe [map] 1,917
Middle East [map] 222
North America 1,259
Canada [map] 341 [studies]
Mexico 67 [studies]
United States [map] 1,039 [studies]
North Asia [map] 174
Pacifica [map] 135
South America [map] 245
South Asia [map] 72
Southeast Asia [map] 93
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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.