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In a Coma for 19 Years
One man wakes up after 19 years in a coma. Ä¢¹½¶ÌÊÓÆµ health correspondent Ania Lichtarowicz on what happens to the body in its unconscious state.
Also on the programme, interpreting dreams.
Ä¢¹½¶ÌÊÓÆµ World Service Archive
This programme was restored as part of the World Service archive project