What is a upper hernia?

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Tags

1. #separating
2. #small
3. #stomach
4. #occurs
5. #which
6. #upper
7. #abdomen
8. #hiatus
9. #connecting
10. #through
11. #hiatal
12. #esophagus
13. #passes
14. #muscle
15. #chest
16. #large
17. #bulges
18. #diaphragm
19. #before
20. #hernia
21. #opening