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Abstract
The effect of ingestion of 60 ml sodium iothalamate (Gastro-Conray; Maybaker)--a radiographic contrast medium--on resting lower oesophageal sphincter (LOS) pressure was studied in 10 normal human volunteers. Compared with a barium meal, which does cause a fall in LOS pressure, Gastro-Conray did not affect the sphincter tone. The importance of this is discussed.
View details for Web of Science ID A1982MW85500013
View details for PubMedID 7058396