Clarithromy- cin-resistant genotypes and eradication of Helicobacter pylori. De Francesco V,Margiotta M,Eullo A, et al. Annals of Internal Medicine . 2006
Clarithromy- cin-resistant genotypes and eradication of Helicobacter pylori. De Francesco V,Margiotta M,Eullo A, et al. Annals of Internal Medicine . 2006