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1909 Studies found for: Bulgaria

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Map Legend
Region Name Number of Studies
World [map] 1,909
North America 1,367
United States 1,229 [studies]
Alabama 511 [studies]
Alaska 23 [studies]
Arizona 564 [studies]
Arkansas 310 [studies]
California 1,032 [studies]
Colorado 505 [studies]
Connecticut 375 [studies]
Delaware 81 [studies]
District of Columbia 154 [studies]
Florida 976 [studies]
Georgia 650 [studies]
Hawaii 69 [studies]
Idaho 232 [studies]
Illinois 682 [studies]
Indiana 429 [studies]
Iowa 243 [studies]
Kansas 350 [studies]
Kentucky 410 [studies]
Louisiana 463 [studies]
Maine 124 [studies]
Maryland 565 [studies]
Massachusetts 498 [studies]
Michigan 585 [studies]
Minnesota 389 [studies]
Mississippi 241 [studies]
Missouri 589 [studies]
Montana 175 [studies]
Nebraska 304 [studies]
Nevada 309 [studies]
New Hampshire 118 [studies]
New Jersey 503 [studies]
New Mexico 196 [studies]
New York 818 [studies]
North Carolina 739 [studies]
North Dakota 118 [studies]
Ohio 767 [studies]
Oklahoma 441 [studies]
Oregon 332 [studies]
Pennsylvania 756 [studies]
Rhode Island 158 [studies]
South Carolina 505 [studies]
South Dakota 136 [studies]
Tennessee 600 [studies]
Texas 966 [studies]
Utah 350 [studies]
Vermont 99 [studies]
Virginia 505 [studies]
Washington 549 [studies]
West Virginia 135 [studies]
Wisconsin 334 [studies]
Wyoming 10 [studies]

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