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June 1980, Volume 30, Issue 6



Gastro-oesophageal reflux is a common gastro intestinal disorder and consists of a retro-grade flow of gastric contents across an incompetent gastro-oesophageal junction into the oesophagus. It may be demonstrated in normal individuals (Fisher et al., 1976), and whether in a given

Journal of the Pakistan Medical Association has agreed to receive and publish manuscripts in accordance with the principles of the following committees: