Upper GI Series (Barium X-ray Exam): References

Upper GI and small bowel series. (10/08/12). http://www.nlm.nih.gov/medlineplus/ency/article/003816.htm. Accessed 07/20/15.

National Digestive Diseases Clearinghouse. Upper GI Endoscopy. US Dept of Health and Human Services. National Institutes of Health, National Institute of Diabetes and Digestive and Kidney Diseases. NIH Pub.10-4335. October, 2009. Accessed 08/15/14 from http://digestive.niddk.nih.gov/ddiseases/pubs/uppergi/index.aspx.