pulsed magnetic field therapy

例句：

1. 1. This type of therapy is known to be effective in treating chronic pain.
   这种疗法已知对慢性疼痛有效。
2. 2.The patient was treated with pulsed magnetic field therapy for several weeks before being discharged.
   患者在接受脉冲磁场治疗后，在出院前接受了几周的治疗。
3. 3. Pulse-controlled magnetic fields have been shown to improve blood circulation and reduce inflammation.
   脉冲控制的磁场已被证明可以提高血液循环并减少炎症。