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All 316965 Studies found for: ALL
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Map Legend
Region Name Number of Studies
World [map] 316,965
North America 138,708
United States 124,910 [studies]
Alabama 8,975 [studies]
Alaska 677 [studies]
Arizona 10,693 [studies]
Arkansas 4,839 [studies]
California 32,944 [studies]
Colorado 10,982 [studies]
Connecticut 7,924 [studies]
Delaware 1,888 [studies]
District of Columbia 5,192 [studies]
Florida 22,136 [studies]
Georgia 12,953 [studies]
Hawaii 1,850 [studies]
Idaho 2,628 [studies]
Illinois 16,733 [studies]
Indiana 9,324 [studies]
Iowa 4,873 [studies]
Kansas 6,474 [studies]
Kentucky 6,966 [studies]
Louisiana 6,918 [studies]
Maine 1,830 [studies]
Maryland 17,430 [studies]
Massachusetts 18,117 [studies]
Michigan 13,342 [studies]
Minnesota 11,550 [studies]
Mississippi 2,972 [studies]
Missouri 12,855 [studies]
Montana 2,132 [studies]
Nebraska 5,471 [studies]
Nevada 4,368 [studies]
New Hampshire 2,417 [studies]
New Jersey 10,585 [studies]
New Mexico 3,296 [studies]
New York 26,639 [studies]
North Carolina 17,715 [studies]
North Dakota 1,921 [studies]
Ohio 18,994 [studies]
Oklahoma 6,028 [studies]
Oregon 8,036 [studies]
Pennsylvania 20,797 [studies]
Rhode Island 3,639 [studies]
South Carolina 8,807 [studies]
South Dakota 1,960 [studies]
Tennessee 12,683 [studies]
Texas 26,683 [studies]
Utah 6,999 [studies]
Vermont 1,922 [studies]
Virginia 10,442 [studies]
Washington 11,816 [studies]
West Virginia 2,022 [studies]
Wisconsin 7,506 [studies]
Wyoming 463 [studies]

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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.