Samarasekera, D.N.; Gunawardena, P.A.H.A.; de Silva, H.J.
(Sri Lanka Medical Association, 1999)
Dysphagia and symptoms of gastro-oesophageal reflux disease (GOPD) are common upper gastrointestinal (Gl) symptoms. However a significant proportion of these patients do not have any endoscopic or radiological abnormalities. ...