TY  - RPRT
TI  - Polymer microspheres for controlled drug release.
AU  - S Freiberg
AU  - X X Zhu
PY  - 2004
DO  - 10.1016/j.ijpharm.2004.04.013
UR  - https://pubmed.ncbi.nlm.nih.gov/15336378/
ID  - 15336378
ER  -