Across
- 4. developed the first dose of penicillin
- 7. invented the microscope
- 8. developed a smallpox vaccine
- 9. used ether as the first anesthesia
- 10. introduced antisepsis into surgery
Down
- 1. changed nursing and hospital care
- 2. is known for her discovery of radioactivity
- 3. introduced the stethoscope
- 5. developed the polio vaccine
- 6. developed the rabies vaccine