采用国产集束高频电针和国产GD350型高频电刀仪与美国达隆公司RF2000伞形多弹头电极和射频仪进行离体猪肝实验对照。
The ex vivo experiment results of the domestic electrode needles and GD350 electrotome were compared with RF2000 cluster electrode needles and its generator.
对照组广基扁平息肉息者20例，28枚息肉，行内镜下热凝电极治疗。
Control group 20 patients (28 foci) with the sessile list polyps were treated by using hot probe.
用玻璃微电极细胞外记录依赖组和对照组大鼠海马神经元自发放电。
The spontaneous unit discharges of the hippocampus were observed in the dependent and control rats by the extracellular single-unit recording with glass microelectrodes.
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