1. Ambulatory 24 hour intraoesophageal pH and pressure recordings v provocation tests in the diagnosis of chest pain of oesophageal origin. Issue 7 (July 1990) Authors: Ghillebert, G; Janssens, J; Vantrappen, G; Nevens, F; Piessens, J Journal: Gut Issue: Volume 31:Issue 7(1990) Page Start: 738 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗