similarly , the sce frequency induced by 10 ng/ml mmc in the smoking-exposed group which averaged 15.5/cell was significantly higher than that of the control group ( average of 13.2/cell ( p less than 0.05 ] , and also than that of the exposed group with an average of 12.3/cell ( p less than 0.01 ) .
C0037211
sce
C0007634
cell