Objectie. The aim of the present study was to inestigate the concentration of nitric oxide (NO) in the perifacetal region in patients with chronic low back pain and healthy controls.
Objectie. The aim of the present study was to inestigate the concentration of nitric oxide (NO) in the perifacetal region in patients with chronic low back pain and healthy controls.
目的：这项研究的目的是调查慢性腰背痛病人和正常人小平面关节中NO的浓度。