APA

Verma Sumit, University of Delhi. Faculty of Medical Sciences. Department of Anaesthesiology, Verma P K Gu & University of Delhi. Faculty of Medical Sciences. Department of Anaesthesiology. (2002). Comparative evaluation of two doses of epidural tramadol in emergency abdominal surgery for postoperative pain relief. : .

Chicago

Verma Sumit, University of Delhi. Faculty of Medical Sciences. Department of Anaesthesiology, Verma P K Gu and University of Delhi. Faculty of Medical Sciences. Department of Anaesthesiology. 2002. Comparative evaluation of two doses of epidural tramadol in emergency abdominal surgery for postoperative pain relief. : .

Harvard

Verma Sumit, University of Delhi. Faculty of Medical Sciences. Department of Anaesthesiology, Verma P K Gu and University of Delhi. Faculty of Medical Sciences. Department of Anaesthesiology. (2002). Comparative evaluation of two doses of epidural tramadol in emergency abdominal surgery for postoperative pain relief. : .

MLA

Verma Sumit, University of Delhi. Faculty of Medical Sciences. Department of Anaesthesiology, Verma P K Gu and University of Delhi. Faculty of Medical Sciences. Department of Anaesthesiology. Comparative evaluation of two doses of epidural tramadol in emergency abdominal surgery for postoperative pain relief. : . 2002.