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All 359341 Studies found for: ALL

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Map Legend
Region Name Number of Studies
World [map] 359,341
North America 152,473
United States 137,133 [studies]
Alabama 9,651 [studies]
Alaska 741 [studies]
Arizona 11,695 [studies]
Arkansas 5,217 [studies]
California 36,073 [studies]
Colorado 11,975 [studies]
Connecticut 8,578 [studies]
Delaware 2,028 [studies]
District of Columbia 5,622 [studies]
Florida 24,191 [studies]
Georgia 14,061 [studies]
Hawaii 1,966 [studies]
Idaho 2,843 [studies]
Illinois 18,122 [studies]
Indiana 10,069 [studies]
Iowa 5,257 [studies]
Kansas 7,059 [studies]
Kentucky 7,556 [studies]
Louisiana 7,504 [studies]
Maine 1,957 [studies]
Maryland 18,629 [studies]
Massachusetts 19,706 [studies]
Michigan 14,476 [studies]
Minnesota 12,542 [studies]
Mississippi 3,211 [studies]
Missouri 13,974 [studies]
Montana 2,272 [studies]
Nebraska 5,886 [studies]
Nevada 4,766 [studies]
New Hampshire 2,598 [studies]
New Jersey 11,439 [studies]
New Mexico 3,523 [studies]
New York 28,925 [studies]
North Carolina 19,222 [studies]
North Dakota 2,022 [studies]
Ohio 20,656 [studies]
Oklahoma 6,492 [studies]
Oregon 8,646 [studies]
Pennsylvania 22,534 [studies]
Rhode Island 3,892 [studies]
South Carolina 9,442 [studies]
South Dakota 2,136 [studies]
Tennessee 13,739 [studies]
Texas 29,182 [studies]
Utah 7,632 [studies]
Vermont 2,006 [studies]
Virginia 11,332 [studies]
Washington 12,746 [studies]
West Virginia 2,197 [studies]
Wisconsin 8,104 [studies]
Wyoming 502 [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.