A self-crosslinking powder based on carboxymethyl chitosan and guar gum with free radical scavenging for rapid hemostasis and promotion of wound healing - Zheng Chen; Jiawei Shen; Bin Zuo; Shuohua Gu; Kaiyue Xu; Yingping Li; Qun Wang; Yilin Wang; Jiulong Zhao; Shige Wang (Carbohydrate Polymers, 2026)