APA
Ramaratnam Vani, University of Delhi. Faculty of Medical Sciences. Department of Surgery, Dr P C Rai Supervisor & University of Delhi. Faculty of Medical Sciences. Department of Surgery. (1989). Prevalence and prophylaxis of postoperative pulmonary complications in surgical patients. : .
Chicago
Ramaratnam Vani, University of Delhi. Faculty of Medical Sciences. Department of Surgery, Dr P C Rai Supervisor and University of Delhi. Faculty of Medical Sciences. Department of Surgery. 1989. Prevalence and prophylaxis of postoperative pulmonary complications in surgical patients. : .
Harvard
Ramaratnam Vani, University of Delhi. Faculty of Medical Sciences. Department of Surgery, Dr P C Rai Supervisor and University of Delhi. Faculty of Medical Sciences. Department of Surgery. (1989). Prevalence and prophylaxis of postoperative pulmonary complications in surgical patients. : .
MLA
Ramaratnam Vani, University of Delhi. Faculty of Medical Sciences. Department of Surgery, Dr P C Rai Supervisor and University of Delhi. Faculty of Medical Sciences. Department of Surgery. Prevalence and prophylaxis of postoperative pulmonary complications in surgical patients. : . 1989.