TY  - RPRT
TI  - Drug delivery systems.
AU  - A E Polack
AU  - M S Roberts
PY  - 1986
DO  - 10.5694/j.1326-5377.1986.tb128383.x
UR  - https://pubmed.ncbi.nlm.nih.gov/3713622/
ID  - 3713622
ER  -