Objective To observe the effect of stellate ganglion block(SGB) on the content of substance P (SP) in the plasma, for analysing its mechanism of pain relief.
目的：观察星状神经节阻滞（SGB）对福尔马林致痛兔血浆P物质（SP）含量的影响，并探讨其治疗疼痛的可能机制。
Objective To study the expression of substance P (SP) in human sudden erethistic death, and to seek objective morphological supports to diagnose sudden erethistic death for forensic medicine.
目的观察P物质在过敏性猝死人体咽喉和胃肠组织的表达，并探讨其在法医学鉴定中的作用和意义。
Plasma and gastric juice substance P (SP), vasoactive intestinal peptide (VIP) and leu-enkephalin (LEK) were measured by radioimmunoassay kit.
血浆和胃液物质P（sP）、血管活性肠肽（VIP）和亮脑啡肽（LEK）均用放射免疫法测定。
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