Brief Article
Copyright ©2011 Baishideng Publishing Group Co.
World J Gastroenterol. Mar 14, 2011; 17(10): 1304-1307
Published online Mar 14, 2011. doi: 10.3748/wjg.v17.i10.1304
Table 2 Time pH < 4 - upright (%)
MeanMedianSDMinimumMaximum
Day 1 (d1)7.315.707.55041.4
Day 2 (d2)6.524.857.89059.6
Delta = d2-d1-0.79-0.505.81-19.924.8