TY  - BOOK
AU  - Johnson,Jeanne Colbert
TI  - Sustained release medications
T2  - Chemical technology review
SN  - 0815508263
U1  - 615.191 
PY  - 1980///
CY  - Park Ridge, NJ
PB  - Noyes Data Corp., 
KW  - MEDICAMENTOS
KW  - LIBERACION DE CONTROL
ER  -