INTRODUCTIONSite-specific delivery of therapeutic drags to their targetcells is a major scientific challenge for the pharmaceuticalsciences.It offers a number o
INTRODUCTION Billroth gastrectomy has some advantages ofinhibiting acid secretion,low ulcer recurrence andlow mortality. However, postoperativecomplications,suc
INTRODUCTIONApoptosis,described by Kerr in 1972,plays a keyrole in all types of regulated cellular processes inmulticellular,organisms.It is defined as amorphol