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92733 Studies found for: (NOT NOTEXT) [CITATIONS]
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Map Legend
Region Name   Number of Studies
World   [map]   92,733  
North America 41,393  
United States 36,870   [studies]
Alabama 3,559   [studies]
Alaska 235   [studies]
Arizona 3,668   [studies]
Arkansas 1,776   [studies]
California 10,702   [studies]
Colorado 4,044   [studies]
Connecticut 2,807   [studies]
Delaware 807   [studies]
District of Columbia 2,165   [studies]
Florida 7,181   [studies]
Georgia 4,690   [studies]
Hawaii 806   [studies]
Idaho 1,007   [studies]
Illinois 6,286   [studies]
Indiana 3,535   [studies]
Iowa 2,102   [studies]
Kansas 2,320   [studies]
Kentucky 2,509   [studies]
Louisiana 2,804   [studies]
Maine 822   [studies]
Maryland 8,309   [studies]
Massachusetts 6,522   [studies]
Michigan 4,822   [studies]
Minnesota 4,096   [studies]
Mississippi 1,266   [studies]
Missouri 4,832   [studies]
Montana 937   [studies]
Nebraska 2,177   [studies]
Nevada 1,598   [studies]
New Hampshire 965   [studies]
New Jersey 3,728   [studies]
New Mexico 1,334   [studies]
New York 8,812   [studies]
North Carolina 6,281   [studies]
North Dakota 797   [studies]
Ohio 6,745   [studies]
Oklahoma 2,293   [studies]
Oregon 3,079   [studies]
Pennsylvania 7,450   [studies]
Rhode Island 1,513   [studies]
South Carolina 3,377   [studies]
South Dakota 799   [studies]
Tennessee 4,345   [studies]
Texas 8,188   [studies]
Utah 2,466   [studies]
Vermont 902   [studies]
Virginia 3,806   [studies]
Washington 4,438   [studies]
West Virginia 801   [studies]
Wisconsin 2,808   [studies]
Wyoming 155   [studies]

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Studies with multiple locations are included in each region containing locations.