Focused Study and
Preparation
1. intravenous A
2. intramuscular B
3. oral C
4. diffusion con- 7.
trolled drug re-
lease: matrix
sys- tem and
reservoir system
5. drug release rate
from reservoir
system, low MW
or porous poly-
mers
6. porosity of
hydrogels,
crosslinking,
swell,
fasster
1/
3