Medical inventions

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Across
  1. 5. Anesthesia
  2. 7. Polio vaccine
  3. 9. Blood group
  4. 11. stethoscope
  5. 12. small pox vaccine
Down
  1. 1. Disposable Syringe
  2. 2. Thermometer
  3. 3. X-ray
  4. 4. Anthrax vaccine
  5. 6. Microscope
  6. 8. antiseptic
  7. 10. penciline