AI 02 Accuracy of the stool antigen test as a non-invasive method to diagnose Helicobacter pylori infection in patients with upper gastrointestinal Symptoms
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AI 02 Accuracy of the stool antigen test as a non-invasive method to diagnose Helicobacter pylori infection in patients with upper gastrointestinal Symptoms
Waidyarathne, E.I.; Weerawansa, M.R.P.; Mudduwa, L.K.B.; Lekamwasam, J.D.V.C.; Lekamwasam, S.
