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306 Studies found for: serum | zinc

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Map Legend
Source:https://ClinicalTrials.gov
Region Name Number of Studies
World [map] 306
North America 102
United States 86 [studies]
Alabama 8 [studies]
Arizona 5 [studies]
Arkansas 1 [studies]
California 34 [studies]
Colorado 9 [studies]
Connecticut 4 [studies]
Delaware 1 [studies]
Florida 18 [studies]
Georgia 15 [studies]
Hawaii 5 [studies]
Idaho 9 [studies]
Illinois 13 [studies]
Indiana 5 [studies]
Iowa 9 [studies]
Kansas 11 [studies]
Kentucky 11 [studies]
Louisiana 3 [studies]
Maine 4 [studies]
Maryland 12 [studies]
Massachusetts 9 [studies]
Michigan 11 [studies]
Minnesota 6 [studies]
Mississippi 1 [studies]
Missouri 8 [studies]
Montana 3 [studies]
Nebraska 2 [studies]
Nevada 4 [studies]
New Hampshire 9 [studies]
New Jersey 9 [studies]
New Mexico 3 [studies]
New York 10 [studies]
North Carolina 15 [studies]
North Dakota 2 [studies]
Ohio 11 [studies]
Oklahoma 3 [studies]
Oregon 5 [studies]
Pennsylvania 13 [studies]
Rhode Island 1 [studies]
South Carolina 10 [studies]
Tennessee 14 [studies]
Texas 21 [studies]
Utah 7 [studies]
Vermont 1 [studies]
Virginia 2 [studies]
Washington 14 [studies]
Wisconsin 3 [studies]
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Studies with multiple locations are included in each region containing locations.