cases of pernio were treated by "Imitative Human Wave Therapeutie Apparatus." Common effect rate were 97. ％.

以“模拟人体波长治疗仪”治疗冻疮例,总有效率97. ％,以冻疮软膏治疗对照组的总有效率为.9％,证明此治疗仪冶疗冻疮的效果较优。