[1]
F. Naz, S. Malik, S. Afzal, and S. A. Anwar, “FREQUENCY OF SEROPOSITIVITY OF HELICOBACTER PYLORI IN PATIENTS PRESENTING WITH DYSPEPSIA”, J Ayub Med Coll Abbottabad, vol. 25, no. 3-4, pp. 50–54, Jul. 2013.