Is it safe to drink urine? Dr Chris Van Tulleken and Dr Xand Van Tulleken from CBBCs Operation Ouch find out, so you dont have to! Yuck! Dont try this at home .\r
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Dr. Chris and Dr. Xand from CBBCs Operation Ouch answer some medical questions sent in by the viewers! Watch more great Operation Ouch! clips on the .\r
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Programme website: BBC Horizon: Xand has memory loss the morning after the night before. Please note: Dr Chris .
