TY  - RPRT
TI  - [Study on index for formulation optimization of sustained or controlled released dosage forms].
AU  - Yan-long Hong
AU  - Yi Feng
AU  - De-sheng Xu
PY  - 2006
UR  - https://pubmed.ncbi.nlm.nih.gov/16548158/
ID  - 16548158
ER  -