TY - BOOK AU - Johnson,J.C. TI - Sustained release medications T2 - Chemical technology review, SN - 0815508263 : AV - RS201.D4 S96 U1 - 615.191 19 PY - 1980/// CY - Park Ridge, N.J. PB - Noyes Data Corp. KW - Controlled release preparations KW - Delayed-Action Preparations N1 - Includes indexes ER -