引用本文: | Gościniak G,Iwańczak B,Przondo-Mordarska A,Grabińska J,Iwańczak F.High level of resistance to metronidazole and clarithromycin inHelicobacter pylori isolated from pediatric patients in Poland (1997–2001)[J].Folia microbiologica,2004,49(2):133-136. |