Is endoscopy better than barium swallow?

Related questions

1. Is a CT scan better than a colonoscopy?
2. What does a CT scan machine look like?
3. How expensive can a CT scan get?
4. Is an MRI better than a CT scan?
5. What happens in a CT scan of abdomen?
6. Can a CT scan detect an intestinal blockage?
7. Do all cancers show up on PET scan?
8. Are CT scans covered by insurance?
9. What is the prep for a CT scan?
10. Are MRI and CT Scan machines the same?

Tags

1. #endoscopy
2. #disorders
3. #upper
4. #diagnosed
5. #diagnostic
6. #barium
7. #swallows
8. #tract
9. #require
10. #useful
11. #invasive
12. #checking
13. #alone
14. #complex
15. #swallow
16. #easily