APA

Usha G, University of Delhi. Faculty of Medical Sciences. Department of Anaesthesiology, Dr S M L Gulati Supervisor & University of Delhi. Faculty of Medical Sciences. Department of Anaesthesiology. (1987). Comparative evaluation of extradural pentazocine and buprenorphine in obstetric analgesia. : .

Chicago

Usha G, University of Delhi. Faculty of Medical Sciences. Department of Anaesthesiology, Dr S M L Gulati Supervisor and University of Delhi. Faculty of Medical Sciences. Department of Anaesthesiology. 1987. Comparative evaluation of extradural pentazocine and buprenorphine in obstetric analgesia. : .

Harvard

Usha G, University of Delhi. Faculty of Medical Sciences. Department of Anaesthesiology, Dr S M L Gulati Supervisor and University of Delhi. Faculty of Medical Sciences. Department of Anaesthesiology. (1987). Comparative evaluation of extradural pentazocine and buprenorphine in obstetric analgesia. : .

MLA

Usha G, University of Delhi. Faculty of Medical Sciences. Department of Anaesthesiology, Dr S M L Gulati Supervisor and University of Delhi. Faculty of Medical Sciences. Department of Anaesthesiology. Comparative evaluation of extradural pentazocine and buprenorphine in obstetric analgesia. : . 1987.