共 2 条
[1]
Dhasmana KM. Baneriee AK,Rating W,et al.Analgesiceffect of tramadol in the rat. Acta Pharmacological Sinica . 1989
[2]
Carlsson KH,Jurna L.Effects of tramadol on motor andsensory responses of the spinal nociceptive system in therat. European Journal of Pharmacology . 1 987