TY - BOOK AU - Chien,Yie W. TI - Novel drug delivery systems T2 - Drugs and the pharmaceutical sciences ; v. 50 SN - 9780824785208 AV - RS201 .C64C47 2009 PY - 2009/// CY - New York PB - Informa Healthcare KW - Drugs KW - Controlled release KW - Delayed action ER -