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Study Location:
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2210 Studies found for:
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Map Legend
Region Name   Number of Studies
World   [map]   2,210  
North America 1,224  
United States 1,130   [studies]
Alabama 76   [studies]
Alaska 2   [studies]
Arizona 237   [studies]
Arkansas 48   [studies]
California 421   [studies]
Colorado 80   [studies]
Connecticut 202   [studies]
Delaware 13   [studies]
District of Columbia 79   [studies]
Florida 348   [studies]
Georgia 177   [studies]
Hawaii 20   [studies]
Idaho 7   [studies]
Illinois 157   [studies]
Indiana 137   [studies]
Iowa 29   [studies]
Kansas 99   [studies]
Kentucky 91   [studies]
Louisiana 76   [studies]
Maine 27   [studies]
Maryland 170   [studies]
Massachusetts 208   [studies]
Michigan 121   [studies]
Minnesota 82   [studies]
Mississippi 60   [studies]
Missouri 144   [studies]
Montana 9   [studies]
Nebraska 28   [studies]
Nevada 82   [studies]
New Hampshire 17   [studies]
New Jersey 197   [studies]
New Mexico 37   [studies]
New York 318   [studies]
North Carolina 206   [studies]
North Dakota 5   [studies]
Ohio 190   [studies]
Oklahoma 107   [studies]
Oregon 113   [studies]
Pennsylvania 245   [studies]
Rhode Island 125   [studies]
South Carolina 112   [studies]
South Dakota 13   [studies]
Tennessee 104   [studies]
Texas 215   [studies]
Utah 87   [studies]
Vermont 102   [studies]
Virginia 75   [studies]
Washington 103   [studies]
West Virginia 5   [studies]
Wisconsin 103   [studies]

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.