Gerald Leber

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OBJECTIVE To determine whether the type of prosthetic material and technique of placement influenced long-term complications after repair of incisional hernias. DESIGN Retrospective cohort analytic study. SETTING University-affiliated hospital. PATIENTS Two hundred patients undergoing open repair of abdominal incisional hernias with prosthetic(More)
Large generator step-up transformers in power generation plants are exposed to several kinds of stresses under service conditions. One kind of stress is caused by forces at short circuits, which can even endanger and affect the entire reliability of a power plant. According to the international standards, there are three methods to demonstrate the ability(More)
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