History

123456789101112
Across
  1. 2. type of medicine
  2. 7. computed tomography scan
  3. 8. tests heartbeat
  4. 10. smells bad
  5. 11. immunizing someone against disease
  6. 12. artificial channel of water
Down
  1. 1. injects liquids in body
  2. 3. is a theory
  3. 4. microscopic
  4. 5. is a process
  5. 6. prevents more bacteria
  6. 9. resistant to a particular infection