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Topping the Charts
Are No.1 records always the best songs? Simon Barnet from the Ä¢¹½¶ÌÊÓÆµ Pop Unit explains how the charts work.
Also on the programme, how maggots are used in medicine.
Ä¢¹½¶ÌÊÓÆµ World Service Archive
This programme was restored as part of the World Service archive project