Surgery

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Across
  1. 2. A machine that can see through flesh.
  2. 4. When blood is given to another person to save their life.
  3. 5. Washing hands, disinfecting and sterilising and wearing protective clothing.
Down
  1. 1. Discovered by Joseph Lister to kill germs.
  2. 3. A medicine that puts a patient to sleep so that they can't feel pain during surgery.