Objective:To observe the curative effect of dynamic interference current therapy for the union of human body's fractures.
目的：观察动态干扰电疗对人体骨折愈合的作用效果。
Objective to design the circuit used in drug-iontophoresis and interference electric current therapy, which is a multi-functional apparatus.
目的：设计实现药物离子导入和干扰电多功能治疗仪的电路。
Objective to design the circuit used in drug-iontophoresis and interference electric current therapy, which is a multi-functional apparatus.
目的：设计实现药物离子导入和干扰电多功能治疗仪的电路。
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