Across
- 4. - abnormal
- 5. - backward, behind
- 7. - against
- 9. - produces
- 10. - one
- 11. - fear
- 14. - narrowing
- 15. - treatment
- 17. - slow
- 18. - outside of
Down
- 1. - four
- 2. - different
- 3. - after
- 6. - disease
- 8. - one who studies
- 9. - process of recording
- 12. - among , between
- 13. - many
- 16. - formation
- 18. - surgical removal