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Study Location:
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7925 Studies found for:
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Map Legend
Region Name   Number of Studies
World   [map]   7,925  
North America 3,481  
United States 2,954   [studies]
Alabama 274   [studies]
Alaska 16   [studies]
Arizona 300   [studies]
Arkansas 136   [studies]
California 669   [studies]
Colorado 249   [studies]
Connecticut 221   [studies]
Delaware 74   [studies]
District of Columbia 173   [studies]
Florida 506   [studies]
Georgia 369   [studies]
Hawaii 60   [studies]
Idaho 76   [studies]
Illinois 460   [studies]
Indiana 245   [studies]
Iowa 188   [studies]
Kansas 171   [studies]
Kentucky 237   [studies]
Louisiana 200   [studies]
Maine 105   [studies]
Maryland 937   [studies]
Massachusetts 462   [studies]
Michigan 373   [studies]
Minnesota 346   [studies]
Mississippi 115   [studies]
Missouri 356   [studies]
Montana 83   [studies]
Nebraska 150   [studies]
Nevada 105   [studies]
New Hampshire 63   [studies]
New Jersey 319   [studies]
New Mexico 101   [studies]
New York 652   [studies]
North Carolina 423   [studies]
North Dakota 65   [studies]
Ohio 528   [studies]
Oklahoma 167   [studies]
Oregon 260   [studies]
Pennsylvania 570   [studies]
Rhode Island 130   [studies]
South Carolina 256   [studies]
South Dakota 78   [studies]
Tennessee 354   [studies]
Texas 569   [studies]
Utah 216   [studies]
Vermont 68   [studies]
Virginia 318   [studies]
Washington 295   [studies]
West Virginia 80   [studies]
Wisconsin 260   [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.