Investigation of PVA Matrix Hydrogel Loaded with Centaurea cyanus Extract for Wound Dressing Applications: Morphology, Drug Release, Antibacterial Efficiency, and In Vitro Evaluation

对负载矢车菊提取物的聚乙烯醇基质水凝胶在伤口敷料中的应用进行研究：形态学、药物释放、抗菌效果及体外评价