| 摘要 |
Dry dressings incorporate drug-delivery systems for anti-infective agents, growth factors, fibronectin or other substances to enhance tissue healing. A pharmaceutical composition includes hyaluronate polyvinylpyrrolidone (PVP), maltodextrin, and hydroxyethylcellulose and glycerin in the form of a membranous, wafer-like material after being freeze-dried.
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