APA

Seth Deb Kumar, University of Delhi. Faculty of Medical Sciences. Department of Medicine, Dr P C Sikand Supervisor & University of Delhi. Faculty of Medical Sciences. Department of Medicine. (1971). Study of angina pectoris in persons below 44 years with special reference to various risk factors. : .

Chicago

Seth Deb Kumar, University of Delhi. Faculty of Medical Sciences. Department of Medicine, Dr P C Sikand Supervisor and University of Delhi. Faculty of Medical Sciences. Department of Medicine. 1971. Study of angina pectoris in persons below 44 years with special reference to various risk factors. : .

Harvard

Seth Deb Kumar, University of Delhi. Faculty of Medical Sciences. Department of Medicine, Dr P C Sikand Supervisor and University of Delhi. Faculty of Medical Sciences. Department of Medicine. (1971). Study of angina pectoris in persons below 44 years with special reference to various risk factors. : .

MLA

Seth Deb Kumar, University of Delhi. Faculty of Medical Sciences. Department of Medicine, Dr P C Sikand Supervisor and University of Delhi. Faculty of Medical Sciences. Department of Medicine. Study of angina pectoris in persons below 44 years with special reference to various risk factors. : . 1971.