Mucoadhesive, antioxidant, and lubricant catechol-functionalized poly(phosphobetaine) as biomaterial nanotherapeutics for treating ocular dryness

粘膜粘附剂、抗氧化剂和润滑剂儿茶酚功能化的聚（磷酸甜菜碱）作为治疗眼干的生物材料纳米治疗剂