Rapid Communication
Copyright ©2006 Baishideng Publishing Group Co.
World J Gastroenterol. Dec 7, 2006; 12(45): 7337-7340
Published online Dec 7, 2006. doi: 10.3748/wjg.v12.i45.7337
Table 1 Ratio of cut-off value and optical density (A450 nm) of the sample (or Co/S)
Co/SInterpretation
< 0.9Negative
0.9-1.1Equivocal
> 1.1Positive