TY - BOOK AU - Rosoff,Morton TI - Controlled release of drugs SN - 0895733218 (v. 1) AV - RS201.C64 C663 1989 U1 - 615.19 22 PY - 1989///- CY - New York, N.Y. PB - VCH Publishers KW - Drugs KW - Controlled release KW - Controlled release technology N1 - Includes bibliographical references and index; v. 1. Polymers and aggregate systems ER -