in 17 patients conventional manometry , edrophonium provocation and 24-hour ph recording revealed an oesophageal origin of the symptoms : 6 patients had oesophageal motility disorders , 3 were positive responders to edrophonium and 8 had chest pain associated with gastro-oesophageal reflux .
C0014858
oesophageal motility disorders
C0017168
gastro-oesophageal reflux