Across
- 4. what protects against certain diseases
- 6. time during terrible epidemics
- 8. discovered the vaccine for polio
- 9. invented the stethoscope
- 11. times where witch doctors treated spirits
- 12. used as medicine during primitive times
- 14. who invented the microscope
- 16. killing bacteria by using heat
- 18. who developed a vaccine for smallpox
- 19. who discovered penicillin
Down
- 1. time when science and medicine was reborn
- 2. group who had a high standard for ethics
- 3. who was the father of microbiology
- 5. who invented bifocals
- 7. group that advanced the knowledge of anatomy
- 10. discovered oxygen
- 13. blood sucking worms
- 15. who founded american red cross
- 17. who founded modern nursing