This CD, which was extremely difficult to unwrap, is aimed at primary care physicians in the USA, and is part of a fairly comprehensive set of learning materials produced by an organisation called Core Curriculum. The CDs are all based on lectures given by clinicians from in and around Boston and each consists of an audio recording of a four hour session of four lectures, backed up by a transcript of the lectures and by graphics. The gastroenterology CD covers irritable bowel syndrome (IBS), coeliac disease and lactose intolerance, and …