Hafeez, M.; Majeed, F. A.; Tariq, M.; Khan, T. S.; Ateeque, S.; Khattak, A. L. DEMOGRAPHIC VARANCE OF PRIMARY ESOPHAGEAL CANCER, BASED ON LOCATION AND HISTOPATHOLOGY IN PUNJAB-PAKISTAN. Pak Armed Forces Med J 2019, 69 (6), 1346-50.