The consumer health magazine presented by Alice Beer, with Dr Mark Porter, returns for a new six-part series.
In tonight's programme Angela Rippon investigates the sweets that can dissolve enamel on teeth. Wesley Kerr reports on his trip to America where trials are underway on a new method of screening for lung cancer. Plus, a look at the properties of the St John's wort plant when it comes to treating moderate depression.
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Dr Mark Porter: Health, page 45