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Operation Ouch! - Series 4: Episode 1 - Signed

Dr Chris and Dr Xand reveal the surprising secret behind the speed of your nerves, and Dr Xand finds out what happens if you don't wash your hands.Ìý

  • Duration28 mins
  • First shown18 Jan 2016
  • Available for over a year
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Audio DescribedSign Language

Series 4 Episodes