TY  - RPRT
TI  - Design and evaluation of layered diffusional matrices for zero-order sustained-release.
AU  - Y Qiu
AU  - N Chidambaram
AU  - K Flood
PY  - 1998
DO  - 10.1016/s0168-3659(97)00119-3
UR  - https://pubmed.ncbi.nlm.nih.gov/9685909/
ID  - 9685909
ER  -