TY  - RPRT
TI  - [Delayed-action matrices based on polymers whose solubility varies with pH].
AU  - C Brossard
AU  - D Lefort des Ylouses
AU  - D Duchène
AU  - J T Carstensen
PY  - 1982
UR  - https://pubmed.ncbi.nlm.nih.gov/7134220/
ID  - 7134220
ER  -