There's a painmeasurement, and the patient tells us how strong the pain is.
有一种痛觉量化尺，患者告诉我们有多痛。
2
Summary of Background Data. Outcomes measurement in back pain has advanced substantially over the past decade.
背景资料概述：对背痛的疗效的评价方法在过去的十年已经很完善了。
3
The real feeling as well as the precisely measurement will enhance the surgery to a new stair. Meanwhile, it also can help the patient to reduce the pain, restores their recovery time.