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Hemostatic performance of gauzes using the CPG device. (a,b) Time evolutions of the blood mass through different gauzes under different pressure gradients associated with pressure heads 60 and 120 mmHg, respectively. (c) Effect of gauze size on the blood mass through the cotton and chitosan gauze—A1. (d) Effect of base weight, acidification, and gauze size on the blood mass through various chitosan-based gauzes. All the measurements were performed using whole blood–1.
