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635 Studies found for: dry mouth
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Map Legend
Region Name   Number of Studies
World 635  
Africa   [map]   9  
Central America   [map]   11  
East Asia   [map]   93  
Japan 23   [studies]
Europe   [map]   181  
Middle East   [map]   37  
North America 270  
Canada   [map]   53   [studies]
Mexico 12   [studies]
United States   [map]   236   [studies]
North Asia   [map]   18  
Pacifica   [map]   20  
South America   [map]   40  
South Asia   [map]   10  
Southeast Asia   [map]   23  

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