Chemical preparations that aid in the coagulation of blood and delivery systems therefor for use in human and veterinary medicine; pharmaceutical preparations, namely, a blood clotting aid and delivery system for use in human and veterinary medicine; dressings for wounds; dressings for surgery; gauze for dressings; medical dressings; surgical dressings; wound dressings; bandages for dressings; bandages for skin wounds; surgical bandages; bandages impregnated with chemicals that aid in the coa...