Comparison between phenol red chromo-endoscopy and a stool rapid immunoassay for the diagnosis of in patients with gastritis.

infection is a widespread problem all over the world. Non-invasive techniques are demanded for rapid diagnosis and treatment follow up. The aim of this study was to compare the diagnostic value of phenol red chromo-endoscopy and stool (Rapid Strip HpSA) for detection with reference to histopathology as the gold standard.