Khan, Nausheen; Liebenberg, C.; Suleman, Farhana Ebrahim
(Health and Medical Publishing Group, 2015-04)
Oesophageal achalasia is a neuromuscular disorder of unknown aetiology, characterised by abnormal motility of the oesophagus and
failure of the lower oesophageal sphincter to relax. This causes an abnormal dilatation of ...