1. esohagoscope:
2. gastroscopy:
3. sublingual:
4. oral:
5. gastrodynia:
6. aphagia:
7. abdominoperineal resection:
8. colonoscope:
9. sigmoidoscopy:
10. hepatoma:
11. diverticulitis:
12. polyposis:
13. gingivitis:
14. cholangioma:
15. peritoneal:
16. ileocecal:
17. cholangiogram:
18. endoscopy:
19. laparascope:
20. pancreatic:
ANSWERS