Latest edition: Friday 25th March In the final programme presenter Ola Animashawun and Dr Trisha Macnair take a look at the Parotid Gland, mumps and a portwine birthmark. And at the end of the programme Ola, Dr Trisha Macnair and Trisha Kreitman take a look at the highlights and try to answer the question of why the programme proved to be such a success with the World Service listener.
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