calcium alginate stopped bleeding in less than 3 min in all animals compared with a mean ( +/- s.e.m . ) of 5.7 +/- 0.75 min for porcine collagen , 12.5 +/- 0.9 min for oxidized cellulose and greater than 15 min with gauze ( p less than 0.001 ) .
C0019080
bleeding
C0007649
oxidized cellulose