4Gatta L, Pema F, Figura N, et al. Antimicrobial activity of esome -prazole velfeus omeprazole against Helicobacter pylori [ J]. AntimicrobChemotherapy,2003 ,51(21 ) :439 -442.
6Alan B, Grigorios L, Systematic. Review of the Symptom Burden,Quality of Life Impairment and Costs Associated with Peptic UlcerDisease [ J]. The American Journal of Medicine,201(), 123 (4) :358-366.
7Andrew YW,lavid AP. ThP Prevalence and Incidence of Helicobact-er pylori Associated Peptic Ulcer Disease and Upper gastrointestinalBleeding Throughout the World [ J]. Gastrointestinal EndoscopyClinics of North America,2011,21 (4) :613 -635.
