'I would commend this book to any gastroenterologist with a spark of scientific curiosity and to every medical librarian.' Gut 'This is an excellent book ... I would recommend it without reservation to all who profess an interest in the gastrointestinal tract and it should be in the personal library of every research gastroenterologist. To any young postgraduate worker contemplating a research career in the physiology of the gut, this book is a must.' Tim Scratcherd, Journal of Experimental Physiology '... a useful and stimulating book, well worth reading.' Richard Naftalin, Gut