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499 Studies found for: penis

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Map Legend
Region Name Number of Studies
World [map] 499
North America 232
United States 214 [studies]
Alabama 26 [studies]
Alaska 5 [studies]
Arizona 23 [studies]
Arkansas 6 [studies]
California 71 [studies]
Colorado 30 [studies]
Connecticut 16 [studies]
Delaware 3 [studies]
District of Columbia 8 [studies]
Florida 48 [studies]
Georgia 30 [studies]
Hawaii 2 [studies]
Idaho 7 [studies]
Illinois 30 [studies]
Indiana 22 [studies]
Iowa 12 [studies]
Kansas 18 [studies]
Kentucky 11 [studies]
Louisiana 21 [studies]
Maine 4 [studies]
Maryland 38 [studies]
Massachusetts 34 [studies]
Michigan 20 [studies]
Minnesota 27 [studies]
Mississippi 4 [studies]
Missouri 23 [studies]
Montana 7 [studies]
Nebraska 13 [studies]
Nevada 10 [studies]
New Hampshire 3 [studies]
New Jersey 19 [studies]
New Mexico 4 [studies]
New York 49 [studies]
North Carolina 37 [studies]
North Dakota 5 [studies]
Ohio 43 [studies]
Oklahoma 17 [studies]
Oregon 12 [studies]
Pennsylvania 41 [studies]
Rhode Island 5 [studies]
South Carolina 14 [studies]
South Dakota 7 [studies]
Tennessee 20 [studies]
Texas 58 [studies]
Utah 17 [studies]
Vermont 6 [studies]
Virginia 22 [studies]
Washington 24 [studies]
West Virginia 4 [studies]
Wisconsin 11 [studies]
Wyoming 4 [studies]

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