Smoking 20 cigarettes a day trebles the risk of a heart attack. Hear tips on giving up from Spike Milligan , from the once 100-a-day Denis Norden , from Kim Wilde and Esther Rantzen.
Tony Lewis investigates what smoking does to the arteries, and the role of blood pressure and stress in heart disease. Director TONY MCAVOY Producer BARRY LYNCH BBC Wales (R)
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