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All 453636 Studies found for: ALL

Click on the map below to show a more detailed map (when available) or search for studies (when map not available).

Map Legend
Region Name Number of Studies
World [map] 453,636
North America 181,290
United States 162,743 [studies]
Alabama 11,078 [studies]
Alaska 852 [studies]
Arizona 13,774 [studies]
Arkansas 6,018 [studies]
California 42,667 [studies]
Colorado 13,956 [studies]
Connecticut 9,785 [studies]
Delaware 2,263 [studies]
District of Columbia 6,474 [studies]
Florida 28,800 [studies]
Georgia 16,261 [studies]
Hawaii 2,197 [studies]
Idaho 3,275 [studies]
Illinois 20,871 [studies]
Indiana 11,435 [studies]
Iowa 6,062 [studies]
Kansas 8,151 [studies]
Kentucky 8,698 [studies]
Louisiana 8,612 [studies]
Maine 2,148 [studies]
Maryland 21,021 [studies]
Massachusetts 22,990 [studies]
Michigan 16,750 [studies]
Minnesota 14,662 [studies]
Mississippi 3,673 [studies]
Missouri 16,045 [studies]
Montana 2,529 [studies]
Nebraska 6,744 [studies]
Nevada 5,480 [studies]
New Hampshire 2,940 [studies]
New Jersey 13,279 [studies]
New Mexico 3,946 [studies]
New York 33,805 [studies]
North Carolina 22,242 [studies]
North Dakota 2,243 [studies]
Ohio 24,074 [studies]
Oklahoma 7,467 [studies]
Oregon 9,871 [studies]
Pennsylvania 26,138 [studies]
Rhode Island 4,423 [studies]
South Carolina 10,863 [studies]
South Dakota 2,485 [studies]
Tennessee 15,964 [studies]
Texas 34,621 [studies]
Utah 8,954 [studies]
Vermont 2,216 [studies]
Virginia 13,326 [studies]
Washington 14,566 [studies]
West Virginia 2,506 [studies]
Wisconsin 9,328 [studies]
Wyoming 536 [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.