title: The Avitene sandwich method for handling hemostatic agents.
mesh_terms: D002482:Cellulose / Q000031:analogs & derivatives*; D002483:Cellulose, Oxidized / Q000008:administration & dosage*; D003094:Collagen / Q000008:administration & dosage*; D006470:Hemorrhage / Q000628:therapy; D006490:Hemostatics / Q000008:administration & dosage*; D006801:Humans; D013154:Spleen / Q000293:injuries
chemical_list: D002483:Cellulose, Oxidized; D006490:Hemostatics; C013695:Surgicel; D002482:Cellulose; D003094:Collagen