RESUMEN
Over the past 30 years as the expense and complications involved in marketing new drug entities have increased, with concomitant recognition of the therapeutic advantages of controlled drug delivery, greater attention has been focused on development of sustained or controlled release drug delivery systems. Bilayer tablet is new era for the successful development of controlled release formulation along with various features to provide a way of successful drug delivery system.
RESUMEN
In this article the related contents of the information push technology,intelligent push technology,and personalized information services were discussed,meanwhile,expounded the value of intelligent push technology in initiative personality information service of the library.