Clinical Research
Copyright ©2006 Baishideng Publishing Group Co.
World J Gastroenterol. Jan 7, 2006; 12(1): 82-88
Published online Jan 7, 2006. doi: 10.3748/wjg.v12.i1.82
Table 2 Analysis of concordance between 24 h pH-metry and PPI test
24 h pH-metry
Total
PositiveNegative
PPI test positive121123
PPI test negative14822
Total2619