TY  - BOOK
AU  - KOSTELNIK, Robert J
TI  - Polymeric delivery systems
U1  - 615.191 M59P 
PY  - 1978///
PB  - N. Y.
KW  - DELAYED -- ACTION PREPARATIONS -- CONGRESSES
KW  - DELAYED -- ACTION PREPARATIONS -- CONGRESSE
KW  - DRUGS -- - DOSAGE -- - CONGRESSES
ER  -