[1]
M. S. O. Anwar, S. Ambreen, and H. M. Ashraf, “FREQUENCY OF PEPTIC ULCER DISEASE IN PATIENTS OF DYSPEPSIA AN ANALYSIS OF UPPER GASTROINTESTINAL ENDOSCOPY: Frequency of Ulcer Peptic Decease”, PAFMJ, vol. 60, no. 1, pp. 26–9, Mar. 2010.