Prevalence of achlorhydria in an Asian population detected using Congo red staining during routine gastroscopy: 22 years’ experience from a single centre

Abstract

ObjectiveWe aimed to study the prevalence of achlorhydria (AC) in a large Asian population.DesignMedical records of patients who underwent oesophagogastroduodenoscopy (OGD) with Congo red staining method at the Vichaiyut Hospital...