Hemostatic tools for the gastrointestinal surgeon: ultrasonic coagulator vs. bipolar ligation.
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D004564:Electrocoagulation / Q000295:instrumentation*; D004867:Equipment Design; D005762:Gastroenterology / Q000295:instrumentation*; D006488:Hemostasis, Surgical / Q000295:instrumentation*; D006801:Humans; D008026:Ligation / Q000295:instrumentation; D014465:Ultrasonics