犊鼻穴照射组治疗后2周膝骨关节炎症状体征分级量化评分较治疗前下降24.88%（P < 0.001）；
The acupoint irradiation of 2 weeks reduced the scores of symptom and physical sign by 24.88%, which showed significant differences than before treatment (P < 0.001).
犊鼻穴照射组治疗后2周膝骨关节炎症状体征分级量化评分较治疗前下降24.88%（P < 0.001）；
The acupoint irradiation of 2 weeks reduced the scores of symptom and physical sign by 24.88%, which showed significant differences than before treatment (P < 0.001).
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