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Rogue Prion Proteins cause CJD
New evidence on the cause of Creutzfeldt-Jakob disease (CJD); the world's most efficient bearing developed; cocaine-eating bacteria discovered; Aids may take 20 years to develop.
大象传媒 World Service Archive
This programme was restored as part of the World Service archive project
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Science In Action
The 大象传媒 brings you all the week's science news.
