08:50Call Kaye11/07/2011BBC Radio Scotland Duration: 1 hour, 40 minutes Mon 11th Jul 2011, 08:50 on BBC Radio Scotland Highlands and IslandsGastric band operations have doubled in Scotland in five years, but should the NHS bear the weight of our obesity epidemic? And would you get genetic testing if you could?GenresFactualNewsBrandCall Kaye Source: BBC Online