Sodium hyaluronate is a polysaccharide which features like a tissue lubricant. It is actually greatly Utilized in ophthalmic surgical treatment because it varieties a viscoelastic Answer in drinking water that makes it an acceptable substitute for aqueous and vitreous humour.Trong tr??ng h?p s? d?ng thu?c quá li?u thì thu?c c?ng s? không giúp c