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All 423976 Studies found for: ALL

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Map Legend
Region Name Number of Studies
World [map] 423,976
North America 172,715
United States 155,145 [studies]
Alabama 10,624 [studies]
Alaska 823 [studies]
Arizona 13,132 [studies]
Arkansas 5,773 [studies]
California 40,666 [studies]
Colorado 13,333 [studies]
Connecticut 9,413 [studies]
Delaware 2,199 [studies]
District of Columbia 6,179 [studies]
Florida 27,347 [studies]
Georgia 15,596 [studies]
Hawaii 2,139 [studies]
Idaho 3,140 [studies]
Illinois 20,031 [studies]
Indiana 11,010 [studies]
Iowa 5,793 [studies]
Kansas 7,809 [studies]
Kentucky 8,348 [studies]
Louisiana 8,269 [studies]
Maine 2,093 [studies]
Maryland 20,299 [studies]
Massachusetts 21,972 [studies]
Michigan 16,069 [studies]
Minnesota 14,028 [studies]
Mississippi 3,516 [studies]
Missouri 15,416 [studies]
Montana 2,452 [studies]
Nebraska 6,490 [studies]
Nevada 5,259 [studies]
New Hampshire 2,825 [studies]
New Jersey 12,717 [studies]
New Mexico 3,813 [studies]
New York 32,337 [studies]
North Carolina 21,308 [studies]
North Dakota 2,171 [studies]
Ohio 22,989 [studies]
Oklahoma 7,168 [studies]
Oregon 9,510 [studies]
Pennsylvania 25,022 [studies]
Rhode Island 4,266 [studies]
South Carolina 10,433 [studies]
South Dakota 2,368 [studies]
Tennessee 15,292 [studies]
Texas 33,059 [studies]
Utah 8,526 [studies]
Vermont 2,152 [studies]
Virginia 12,725 [studies]
Washington 14,028 [studies]
West Virginia 2,432 [studies]
Wisconsin 8,958 [studies]
Wyoming 530 [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.