Dr Chetna Kang and Toby Friedner discuss the growing number of people with sight loss. Much of it is preventable yet it's thought that in the next 30 years there'll be 4 million people affected. Show more
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Dr Chetna Kang and Toby Friedner discuss the growing number of people with sight loss. Much of it is preventable yet it's thought that in the next 30 years there'll be 4 million people affected. Show more
BBC Three Counties Radio
