9McMahon BJ, Hennessy TW, Bensler JM, et al. The relationship among previous antimicrobial use, antimlcrobial resistance, and treatment outcomes for Helicobacter pylori infections [ J]. Ann Intern Med, 2003, 139(6) : 463-469.
10Ziemniak W. Efficacy of Helicobacter pylori eradication taking into account its resistance to antibiotics [ J ]. Physiol Pharmacol, 2006, 57 (3) : 123-141.