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83118 Studies found for: (NOT NOTEXT) [CITATIONS]
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Map Legend
Region Name   Number of Studies
World   [map]   83,118  
North America 37,884  
United States 33,842   [studies]
Alabama 3,261   [studies]
Alaska 215   [studies]
Arizona 3,334   [studies]
Arkansas 1,647   [studies]
California 9,763   [studies]
Colorado 3,689   [studies]
Connecticut 2,574   [studies]
Delaware 756   [studies]
District of Columbia 2,034   [studies]
Florida 6,538   [studies]
Georgia 4,283   [studies]
Hawaii 759   [studies]
Idaho 925   [studies]
Illinois 5,796   [studies]
Indiana 3,273   [studies]
Iowa 1,955   [studies]
Kansas 2,104   [studies]
Kentucky 2,284   [studies]
Louisiana 2,572   [studies]
Maine 763   [studies]
Maryland 7,880   [studies]
Massachusetts 6,018   [studies]
Michigan 4,422   [studies]
Minnesota 3,763   [studies]
Mississippi 1,168   [studies]
Missouri 4,394   [studies]
Montana 878   [studies]
Nebraska 1,984   [studies]
Nevada 1,453   [studies]
New Hampshire 887   [studies]
New Jersey 3,439   [studies]
New Mexico 1,215   [studies]
New York 8,094   [studies]
North Carolina 5,744   [studies]
North Dakota 760   [studies]
Ohio 6,185   [studies]
Oklahoma 2,105   [studies]
Oregon 2,829   [studies]
Pennsylvania 6,823   [studies]
Rhode Island 1,403   [studies]
South Carolina 3,076   [studies]
South Dakota 730   [studies]
Tennessee 3,950   [studies]
Texas 7,441   [studies]
Utah 2,235   [studies]
Vermont 838   [studies]
Virginia 3,452   [studies]
Washington 4,079   [studies]
West Virginia 741   [studies]
Wisconsin 2,593   [studies]
Wyoming 149   [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.