Basic Research
Copyright ©2005 Baishideng Publishing Group Inc.
World J Gastroenterol. Dec 7, 2005; 11(45): 7078-7083
Published online Dec 7, 2005. doi: 10.3748/wjg.v11.i45.7078
Table 8 Frequency of H pylori infection
B12 deficient group (n = 30) (%)Control group (n = 16) (%)
H pylori positive12 (40)H pylori positive5 (31.2)
H pylori negative18 (60)H pylori negative11 (68.8)