References
Barium Swallow X-rays
Harvard Health Publications, "Diagnostic Tests - Barium Swallow", Link
Medline Plus Medical Encyclopedia "Upper GI and small bowel series" Link
Ikuo Hirano, M.D.,1 Joel E. Richter, M.D., ACG Practice Guidelines: Esophageal Reflux Testing. doi: 10.1111/j.1572-0241.2006.00936.x. American College of Gastroenterology. 5 Dec 2007. Link to pdf
Gale Encyclopedia of Surgery and Medical Tests, 2nd edition. "Upper GI exam" 1672-1675
By Mortin - Copyright 2009
Last modification 16/12/2009