Chowdhury, AbhijitBerg, Douglas EJeong, Jin-YongMukhopadhyay, Asish KNair, G Balkrish2002-01-022009-05-292002-01-022009-05-292002-01-02Chowdhury A, Berg DE, Jeong JY, Mukhopadhyay AK, Nair GB. Metronidazole resistance in Helicobacter pylori: magnitude, mechanism and implications for India. Indian Journal of Gastroenterology. 2002 Jan-Feb; 21(1): 23-8http://imsear.searo.who.int/handle/123456789/6380833 references.engAnti-Bacterial Agents --therapeutic useCodon, NonsenseDrug Resistance, Bacterial --geneticsHelicobacter Infections --drug therapyHelicobacter pylori --geneticsMetronidazole --therapeutic useMutagenicity TestsNitroreductases --geneticsPhenotypePolymerase Chain ReactionJournal Article