Effect of Paravertebral Block with Butorphanol and Ropivacaine in Patients with Esophageal Cancer
HE Yan-hui
SHANG Xiao
XIE Xiao-juan
Machine-generated Keywords：
Publication Date：2021-09-30
Online Publishing Date：2026-09-12(First online date of this platform, not the publication date of the document)
Pages：5( 197-200,221 )