8Chan F K. Clopidogrel verus aspirin and esmeprazole to prevent recurrent ulcer bleeding[J]. New Eng J Med, 2005,352 :238- 244.
9Dudar G K. A Vascular endothelial growth factor mimetic accelerates gastric ulcer healing in an iNos-dependent manner[J]. Am J Physiol Gastroentest Liver physial,2008,295(2):4374-4381.
10Karl L . Insogna[J]. Am J Gastroenterol,2009,104:S2.
