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Study Location:
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5187 Studies found for:
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Map Legend
Region Name   Number of Studies
World   [map]   5,187  
North America 3,047  
United States 2,719   [studies]
Alabama 142   [studies]
Alaska 5   [studies]
Arizona 135   [studies]
Arkansas 114   [studies]
California 623   [studies]
Colorado 141   [studies]
Connecticut 191   [studies]
Delaware 15   [studies]
District of Columbia 62   [studies]
Florida 352   [studies]
Georgia 307   [studies]
Hawaii 24   [studies]
Idaho 22   [studies]
Illinois 327   [studies]
Indiana 161   [studies]
Iowa 50   [studies]
Kansas 149   [studies]
Kentucky 58   [studies]
Louisiana 128   [studies]
Maine 7   [studies]
Maryland 376   [studies]
Massachusetts 453   [studies]
Michigan 149   [studies]
Minnesota 98   [studies]
Mississippi 44   [studies]
Missouri 204   [studies]
Montana 4   [studies]
Nebraska 68   [studies]
Nevada 52   [studies]
New Hampshire 39   [studies]
New Jersey 214   [studies]
New Mexico 76   [studies]
New York 578   [studies]
North Carolina 268   [studies]
North Dakota 16   [studies]
Ohio 344   [studies]
Oklahoma 161   [studies]
Oregon 195   [studies]
Pennsylvania 461   [studies]
Rhode Island 147   [studies]
South Carolina 141   [studies]
South Dakota 10   [studies]
Tennessee 194   [studies]
Texas 452   [studies]
Utah 138   [studies]
Vermont 46   [studies]
Virginia 157   [studies]
Washington 285   [studies]
West Virginia 13   [studies]
Wisconsin 128   [studies]
Wyoming 1   [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.