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708 Studies found for: Observational Studies | parkinson's disease
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Map Legend
Region Name Number of Studies
World [map] 708
North America 327
United States 307 [studies]
Alabama 14 [studies]
Alaska 1 [studies]
Arizona 22 [studies]
Arkansas 1 [studies]
California 52 [studies]
Colorado 20 [studies]
Connecticut 13 [studies]
Delaware 2 [studies]
District of Columbia 3 [studies]
Florida 34 [studies]
Georgia 16 [studies]
Hawaii 2 [studies]
Idaho 2 [studies]
Illinois 33 [studies]
Indiana 6 [studies]
Iowa 5 [studies]
Kansas 12 [studies]
Kentucky 9 [studies]
Louisiana 7 [studies]
Maine 3 [studies]
Maryland 58 [studies]
Massachusetts 26 [studies]
Michigan 25 [studies]
Minnesota 23 [studies]
Missouri 19 [studies]
Nebraska 5 [studies]
Nevada 5 [studies]
New Hampshire 1 [studies]
New Jersey 10 [studies]
New York 48 [studies]
North Carolina 20 [studies]
Ohio 29 [studies]
Oklahoma 1 [studies]
Oregon 28 [studies]
Pennsylvania 34 [studies]
Rhode Island 6 [studies]
South Carolina 1 [studies]
Tennessee 19 [studies]
Texas 25 [studies]
Utah 4 [studies]
Vermont 1 [studies]
Virginia 14 [studies]
Washington 22 [studies]
West Virginia 2 [studies]
Wisconsin 5 [studies]

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