Letter: studies of salivary pepsin in patients with gastro-oesophageal reflux disease. Authors' reply
Aliment Pharmacol Ther
Bernard M Corfe
Jean M Russell
Stuart A Riley
Molecular Gastroenterology Research Group, Academic Unit of Surgical Oncology, Department of Oncology and Metabolism, University of Sheffield, Sheffield, UK.
Department of Corporate Information and Computer Services, University of Sheffield, Sheffield, UK.
Department of Gastroenterology, Northern General Hospital, Sheffield, UK.
No abstract available