TY - BOOK AU - Yie W.Chien TI - Novel drug delivery systems T2 - Drugs and the pharmaceutical sciences SN - 0824785207 U1 - 615.6 21 PY - 1992/// CY - New York PB - Marcel Dekker Inc. KW - Pharmaceutics KW - Drugs KW - Controlled release N1 - Includes bibliographical references and index ER -