干扰电疗时选用具有明显止痛的差频是() ["A.50~100Hz","B.20~40Hz","C.1~10Hz","D.0~100Hz","E.90~100Hz"]
应用TENS治疗急、慢性疼痛,为达到长期止痛效果,应选用的主要参数() ["A.频率110Hz,T0.2ms,运动阈上","B.频率70~100Hz,T0.3ms,运动阈下","C.频率70Hz,T0.1ms,感觉阈上","D.频率1~4Hz,T0.2~0.3ms,运动阈上","E.频率20Hz,T>0.3ms,感觉阈"]
紫外线的效应不包括() ["A.镇痛","B.消炎","C.降低肌张力,缓解肌痉挛","D.促进伤口愈合","E.脱敏"]
为一患者测得生物剂量是50cm1分钟1MED,现需全身照射,距离改为100cm,照射1/2MED,其照射时间应是() ["A.1′","B.1′30″","C.2′","D.2′30″","E.3′"]
简述霍奇金氏病的分类及其预后。
对放射治疗及化疗最敏感的肺癌是()手术治疗效果最好的肺癌是()最常见的周围型肺癌是()