The proton pump, the gastric mucosal barrier, and stomach and duodenal ulcers

Peter Carroll 01/02/2026

Back to Basics with Peter Carroll The aim of this series of articles is to revisit and discuss some fundamental pharmacological, physiological and therapeutic concepts with the overall objective of “keeping it simple”. This article discusses gastric acid, the gastric mucosal barrier and peptic ulcers. By Professor Peter Carroll AM, School of Medicine, University of

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