What is an ulcer exactly?

Related questions

1. Is it better to cover wounds or leave open?
2. What are the 5 different types of wounds?
3. What are the stages of wounds?
4. Is banana good for gas?
5. How long does it take for an ulcer to heal?
6. What is the difference between open wound and closed wound?
7. What are the 3 classifications of wound healing?
8. What is an open wound called?
9. Is milk good for ulcers?
10. Is a paper cut an open wound?

Tags

1. #worse
2. #lining
3. #first
4. #factors
5. #already
6. #known
7. #stomach
8. #small
9. #someone
10. #intestine
11. #peptic
12. #develop
13. #ulcers
14. #duodenum
15. #these
16. #spicy
17. #caused
18. #sores
19. #stress
20. #esophagus