hydromorphone and nalbuphine combination for patient-controlled intravenous analgesia in patients with primary liver cancer undergoing laparoscopic hepatectomy

Sun Hao, Cao Li, Cao Lin, et al

Journal of Practical Hepatology . 2022, (3): 415 -418 . DOI: 10.3969/j.issn.1672-5069.2022.03.028