Helicobater pylori : diagnosis, seroprevalence, model therapy for duodenal ulcer patients in Bangladesh / Mian Mashhud Ahmad [PhD Thesis] Ahmad, Mian Mashhud Therapeutics 616.3433 AHH Thesis (PhD )--Faculty of Postgraduate Medical Sciences & Research, Department of Gastrointestinal and Liver Diseases, Dhaka Medical College and Hospital, University of Dhaka, Session : 1996-1997. Includes bibliographical references. Dhaka : University of Dhaka, 2000. 2000. 2000 Text [vi], 136p. ; 29 cm. eng