Kragh estimates more than 300 mentally handicapped people were operated on during that period at Copenhagen's University hospital and at a municipal hospital in Aarhus, Denmark's second largest city.

Kragh估计至少有300名智力障碍的人们在那个年代中于哥本哈根大学医院及丹麦第二大城市奥尔·胡斯的市医院接受了手术。

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"There are a number of ways to mess it up, " said Kragh, who is a leading researcher on methods to control bleeding.

WSJ: Once-doubted tourniquet seen as Boston lifesaver

The dust settled only in the last decade, according to some experts, following publication of studies from the Iraq war by Kragh and others that showed tourniquets were clear-cut lifesavers.

WSJ: Once-doubted tourniquet seen as Boston lifesaver