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1950 studies found for:    "rheumatoid arthritis"
1950 studies found, shown on map.
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Map Legend
Region Name   Number of Studies
World 1950  
Africa   [map]   91  
Central America   [map]   78  
East Asia   [map]   320  
Japan 117   [studies]
Europe   [map]   820  
Middle East   [map]   102  
North America 771  
Canada   [map]   199   [studies]
Mexico 158   [studies]
United States   [map]   693   [studies]
North Asia   [map]   198  
Pacifica   [map]   126  
South America   [map]   194  
South Asia   [map]   52  
Southeast Asia   [map]   71  

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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.