Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences
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Zhong Nan Da Xue Xue Bao Yi Xue Ban · Apr 2004
Randomized Controlled Trial[Clinical anesthetic effects of epidural ropivacaine with tramadol].
To observe the anesthesic effects of epidural ropivacaine with tramadol during lower limbs surgery. ⋯ The epidural ropivacaine with tramadol enhanced the anesthetic effects of ropivacaine.