| 摘要 |
SUSTAINED-RELEASE FORMULATION CONTAINING AN AMINO ACID POLYMER A sustained-release polymeric hydrogel dosage form useful for topical,systemic or transdermal administration of R medicinal agent comprising a cross-linked, polymerized hydrophilic polymer, an amino acid polymer, a crosslinking agent, an optional hydrophobic polymer and said medicinal agent in a therapeutically effective amount. |
