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First broadcast at 20:00 14 Mar 2012
Sorry, this episode is not available to watch on Demand 5.
We pay another visit to the world's fattest man and look at the impact that diabetes is having on the NHS.
We see inside a patient's specially adapted house.
We meet a dentist who gives urgent home health care.
A man prepares for risky weight-loss surgery.
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Channel 5 Broadcasting Ltd. 2015