APA

Biswas Sukanto, University of Delhi. Faculty of Medical Sciences. Department of Surgery, Dr A K Kakar Supervisor & University of Delhi. Faculty of Medical Sciences. Department of Surgery. (1989). Comparison of the sensitivity and specificity of ultrasonography and endoscopic retrograde cholangio pancreatography in the evaluation of common bile duct obstruction. : .

Chicago

Biswas Sukanto, University of Delhi. Faculty of Medical Sciences. Department of Surgery, Dr A K Kakar Supervisor and University of Delhi. Faculty of Medical Sciences. Department of Surgery. 1989. Comparison of the sensitivity and specificity of ultrasonography and endoscopic retrograde cholangio pancreatography in the evaluation of common bile duct obstruction. : .

Harvard

Biswas Sukanto, University of Delhi. Faculty of Medical Sciences. Department of Surgery, Dr A K Kakar Supervisor and University of Delhi. Faculty of Medical Sciences. Department of Surgery. (1989). Comparison of the sensitivity and specificity of ultrasonography and endoscopic retrograde cholangio pancreatography in the evaluation of common bile duct obstruction. : .

MLA

Biswas Sukanto, University of Delhi. Faculty of Medical Sciences. Department of Surgery, Dr A K Kakar Supervisor and University of Delhi. Faculty of Medical Sciences. Department of Surgery. Comparison of the sensitivity and specificity of ultrasonography and endoscopic retrograde cholangio pancreatography in the evaluation of common bile duct obstruction. : . 1989.