Upper gastrointestional tract abnormalities in patients referred for Gastroscopy and the prevalence of Helicobacter pylori infection among them : a hospital based study in Sri Lanka
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- Galle Eisha Indumani Wai dyarathne 2007
- xxiv,246,27 p.
DIGESTIVE SYSTEM DISEASES GASTOINTESTIN HUMAN DISEASES MEDICINE POST GRADUATE THESIS ENGLISH THESIS