Innovation in the therapeutics of intestinal disorders depends critically on the delivery of drugs into the appropriate region of the intestinal tract, where to overcome the harsh acid environment of stomach. The work of this innovative and challenging book is that to development of hard gelatin capsule has been restricted within the said region. The author/s, a well researchers in the study of the Gastro intestinal drug delivery systems and its implications associated with the drug release. An existing materials for drug delivery and targeting are reviewed and a representative range of...