Clinical Research
Copyright ©2007 Baishideng Publishing Group Co.
World J Gastroenterol. Aug 21, 2007; 13(31): 4219-4223
Published online Aug 21, 2007. doi: 10.3748/wjg.v13.i31.4219
Figure 3
Figure 3 Proportion of patients with a score of zero points among GERD-negative subjects. bP < 0.01 vs 60-69 and 70-79 aged group; cP < 0.05 vs 60-69 and 70-79 aged group.