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481 Studies found for: Acetaminophen AND paracetamol AND opioid AND surgery AND Drug AND acetaminophen AND pain AND surgery

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Map Legend
Region Name Number of Studies
World [map] 481
North America 300
United States 267 [studies]
Alabama 8 [studies]
Arizona 8 [studies]
California 36 [studies]
Colorado 6 [studies]
Connecticut 7 [studies]
Delaware 3 [studies]
District of Columbia 5 [studies]
Florida 15 [studies]
Georgia 9 [studies]
Illinois 15 [studies]
Indiana 6 [studies]
Iowa 3 [studies]
Kansas 5 [studies]
Kentucky 5 [studies]
Maryland 11 [studies]
Massachusetts 14 [studies]
Michigan 14 [studies]
Minnesota 7 [studies]
Mississippi 3 [studies]
Missouri 10 [studies]
Nebraska 3 [studies]
Nevada 4 [studies]
New Hampshire 3 [studies]
New Jersey 5 [studies]
New York 33 [studies]
North Carolina 15 [studies]
North Dakota 2 [studies]
Ohio 28 [studies]
Oklahoma 5 [studies]
Oregon 3 [studies]
Pennsylvania 41 [studies]
Rhode Island 3 [studies]
South Carolina 4 [studies]
South Dakota 2 [studies]
Tennessee 13 [studies]
Texas 26 [studies]
Utah 11 [studies]
Virginia 8 [studies]
Washington 9 [studies]
West Virginia 1 [studies]
Wisconsin 7 [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.