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Leukaemia toddler's parents appeal globally for donors

25 January 2014 Last updated at 11:36 GMT

The family of a 17-month old from south-west London with a rare form of leukaemia are appealing globally for a donor.

Margot Martini from Isleworth has two types of the disease and needs a stem cell transplant.

Her parents are appealing particularly to people of non-European descent.

BBC London's Jean Mackenzie reports

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