A barium swallow (or esophagography) is a medical imaging procedure used to examine the upper GI (gastrointestinal) tract, which includes the esophagus and, to a lesser extent, the stomach.
Read more about Barium Swallow: Principle, Examination, Pathology
Famous quotes containing the word swallow:
“So a swallow perpetuated
In dove-gray dusk can be both the end and the exaltation of a new
Beginning, yet forever remain itself....”
—John Ashbery (b. 1927)