2Green GM. Scarth J, Dickcnson A. An excitatory, role for 5-HT in spinal inflammatory nociccptive transmission: state-dependent actions via dorsal horn 5-HT(3) receptors in the anaesthetized rat[J]. Pain. 2000. 89(1) :81-88.
3Ali Z, Wu G, Kozlov A. Barasi S. The role of 5HT3 in nocieeptive processing in the rat spinal cord: results from behavioural and elcctrophysiological studies[J]. Neurosci Lett. 1996. 208(3):203-207.