TY - BOOK AU - Singhal Amitabh K. AU - Dr P Kar Supervisor AU - University of Delhi. Faculty of Medical Sciences. Department of Medicine ED - University of Delhi. Faculty of Medical Sciences. Department of Medicine TI - Appraisal of various risk factors and immunohistochemical localization of epidermal growth factor receptor, p53 protein and c-erb B-2 oncoprotein in cancer oesophagus PY - 1993/// KW - MEDICINE ER -