Y. Nakajima

Comparison of continuous brachial plexus infusion of butorphanol, mepivacaine and mepivacaine-butorphanol mixtures for postoperative analgesia.

Z. Wajima, C. Kim, T. Inoue, 1995, British journal of anaesthesia.

Continuous brachial plexus infusion of butorphanol-mepivacaine mixtures for analgesia after upper extremity surgery.

Z. Wajima, C. Kim, T. Inoue, 1997, British Journal of Anaesthesia.

A case of cardiac tamponade following esophageal resection

Y. Mizuguchi, T. Tajiri, Keiji Tanaka, 2005, Journal of Anesthesia.

IV compared with brachial plexus infusion of butorphanol for postoperative analgesia.

Z. Wajima, C. Kim, T. Inoue, 1995, British journal of anaesthesia.