252 страниц. 2013 год. LAP Lambert Academic Publishing Over the past three decades, the pursuit and exploration of devices designed to be retained in the upper part of the gastrointestinal (GI) tract has advanced consistently in terms of technology and diversity, encompassing a variety of systems and devices such as floating systems, raft systems, expanding systems, swelling systems, bioadhesive systems and low-density systems. Gastric retention will provide advantages such as the delivery of drugs with narrow absorption windows in the small intestinal region.This book consists of detail aspect of gastroretentive drug delivery systems. Authors had design and developed various gastroretentive formulations of narrow absorption window drug baclofen.