成人正常颅内压为______kPa或为______HO。
参考答案:0.7~2.0、70~200mm
Wu Yifan is _____________ a report.[ ]
A. writes
B. writing
C. write
经皮神经电刺激疗法(TENS)临床常用频率和脉宽为()
A.频率2~160Hz,脉宽0.1~1ms
B.频率1~100Hz,脉宽0.1~1ms
C.频率2~160Hz,脉宽0.01~0.2ms
D.频率1~160Hz,脉宽2~500μs
E.频率1~100Hz,脉宽1~1000μs