Medical History

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Across
  1. 5. Showed microorganisms cause disease
  2. 6. First to use ether as anesthetic
  3. 9. Developed smallpox vaccine
  4. 10. Invented the microscope
  5. 11. Discovered penicillin
  6. 13. First polio vaccine
Down
  1. 1. Father of medicine
  2. 2. Father of modern surgery
  3. 3. Invented stethoscope
  4. 4. Encouraged handwashing
  5. 7. Discovered X-rays
  6. 8. Started using antiseptics
  7. 12. Established sanitary nursing units