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3/9. How much do we know about what's in the food we eat? Cathy McDonald examines what colourings and preservatives are to be found in even the most innocuous of foods, and whether we should avoid them.

30 minutes

Last on

Thu 12 Jul 2007 00:30

Broadcasts

  • Wed 11 Jul 2007 11:30
  • Thu 12 Jul 2007 00:30