节体 meaning in Chinese

copula

At present , there are doubts about the applications of sep at the diagnose of ldh . for this , in this study , we perform the examination of ptnsep and dsep on 60 patients with ldh and 30 healthy subjects in order to find the objective , dependable index , and evaluate its usefulness for estimating the location and extent of nerve root dysfunction , and provide the clinical forensic medicine with objective evidence
为此，本文对60例ldh患者行胫后神经体感诱发电位( posteriortibialnervesomatosensoryevokedpotential ， ptnsep )和皮节体感诱发电位( dermatomalsomatosensoryevokedpotential ， dsep )检查，并以30例正常人作为对照，寻求客观稳定的观察指标，进一步探讨sep对神经根功能状态评定的价值，以期为临床法医学鉴定提供客观依据。