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All 335447 Studies found for: ALL

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Map Legend
Region Name Number of Studies
World [map] 335,447
North America 144,885
United States 130,341 [studies]
Alabama 9,279 [studies]
Alaska 697 [studies]
Arizona 11,132 [studies]
Arkansas 4,992 [studies]
California 34,326 [studies]
Colorado 11,426 [studies]
Connecticut 8,228 [studies]
Delaware 1,946 [studies]
District of Columbia 5,379 [studies]
Florida 23,042 [studies]
Georgia 13,459 [studies]
Hawaii 1,885 [studies]
Idaho 2,718 [studies]
Illinois 17,354 [studies]
Indiana 9,668 [studies]
Iowa 5,027 [studies]
Kansas 6,707 [studies]
Kentucky 7,230 [studies]
Louisiana 7,181 [studies]
Maine 1,888 [studies]
Maryland 17,979 [studies]
Massachusetts 18,824 [studies]
Michigan 13,840 [studies]
Minnesota 12,006 [studies]
Mississippi 3,075 [studies]
Missouri 13,360 [studies]
Montana 2,182 [studies]
Nebraska 5,650 [studies]
Nevada 4,545 [studies]
New Hampshire 2,500 [studies]
New Jersey 10,965 [studies]
New Mexico 3,390 [studies]
New York 27,661 [studies]
North Carolina 18,408 [studies]
North Dakota 1,965 [studies]
Ohio 19,732 [studies]
Oklahoma 6,227 [studies]
Oregon 8,287 [studies]
Pennsylvania 21,582 [studies]
Rhode Island 3,768 [studies]
South Carolina 9,093 [studies]
South Dakota 2,020 [studies]
Tennessee 13,165 [studies]
Texas 27,797 [studies]
Utah 7,256 [studies]
Vermont 1,968 [studies]
Virginia 10,853 [studies]
Washington 12,198 [studies]
West Virginia 2,094 [studies]
Wisconsin 7,781 [studies]
Wyoming 476 [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.