Methods Sixty patients with chronic laryngitis were rand omly divided into group A and group B ,group A was treated with ultrashort wave plus galvanoionivation I-,and group B was treated with ultrashort wave plus i ntermediate frequency electrotherapy.

• 方法:慢性喉炎患者60例随机分成A、B两组,A组接受超短波和直流电导入I-,B组接受超短波和中频电治疗。