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:
“I have eyes to see now what I have never seen before.”
—Anonymous, U.S. correspondence student. As quoted in The Life of Ellen H. Richards, ch. 9, by Caroline L. Hunt, quoting Ellen Swallow Richards (1912)