APA

Gupta Richie, University of Delhi. Faculty of Medical Science. Department of Surgery, Dr R N Shinghal Supervisor & University of Delhi. Faculty of Medical Science. Department of Surgery. (1989). Evaluation of colonoscopy in the diagnosis of colonic diseases and comparison with barium contrast studies. : .

Chicago

Gupta Richie, University of Delhi. Faculty of Medical Science. Department of Surgery, Dr R N Shinghal Supervisor and University of Delhi. Faculty of Medical Science. Department of Surgery. 1989. Evaluation of colonoscopy in the diagnosis of colonic diseases and comparison with barium contrast studies. : .

Harvard

Gupta Richie, University of Delhi. Faculty of Medical Science. Department of Surgery, Dr R N Shinghal Supervisor and University of Delhi. Faculty of Medical Science. Department of Surgery. (1989). Evaluation of colonoscopy in the diagnosis of colonic diseases and comparison with barium contrast studies. : .

MLA

Gupta Richie, University of Delhi. Faculty of Medical Science. Department of Surgery, Dr R N Shinghal Supervisor and University of Delhi. Faculty of Medical Science. Department of Surgery. Evaluation of colonoscopy in the diagnosis of colonic diseases and comparison with barium contrast studies. : . 1989.