1. appendicitis:
2. cholelithiasis:
3. pancreatitis:
4. gastritis:
5. diverticulosis:
6. sialolith:
7. proctoptosis:
8. abdominoplasty:
9. cheilorrhaphy:
10. gingivectomy:
11. uvulectomy:
12. palatoplasty:
13. colectomy:
14. gastrectomy:
15. choledocholithotomy:
16. diverticulectomy:
17. pyloromyotomy:
18. herniorrhaphy:
19. endoscope:
20. proctoscopy:
ANSWERS