Cite
HARVARD Citation
Holthusen, H. et al. (2002). Preemptive Analgesia: No Relevant Advantage of Preoperative Compared With Postoperative Intravenous Administration of Morphine, Ketamine, and Clonidine In Patients Undergoing Transperitoneal Tumor Nephrectomy. Regional anesthesia and pain medicine. 27 (3), pp. 249-253. [Online].