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Ambulatory monitoring of oesophageal pH in reflux oesophagitis using a portable radiotelemetry system.Frank J. Branicki, J D Hardcastle, D. F. Evans et al.|Gut|1982Cited by 109
Bile reflux in columnar-lined Barrett's oesophagus.S Y Iftikhar, J D Hardcastle, S J Ledingham et al.|PubMed|1993Cited by 86