books.google.com - Inner Hygiene explores the serious health threat of constipation, and discusses the extraordinary variety of preventive and curative measures that have been developed to save people from the toxic effects of intestinal regularity. The book examines the evolution over the last two centuries of the belief...http://books.google.com/books/about/Inner_hygiene.html?id=8LlqUC4uVm4C&utm_source=gb-gplus-shareInner hygiene
