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The story of asprin

The healing powers of willow tree bark and the origins of asprin. For thousands of years people have used willow bark to help relieve pain, its active ingredient salicylic acid helped scientists develop aspirin.

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28 minutes

大象传媒 World Service Archive

This programme was restored as part of the World Service archive project

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The Curious Cases of Rutherford and Fry

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A pair of scientific sleuths answer your perplexing questions. Ask them anything!

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