AMER, Entesar S. A.; AL-MUMIN, Doa’a A. I.; AL-NOD, Wed H. A. Phenotypic Resistance Pattern of Helicobacter pylori Isolates to Clarithromycin, Amoxicillin and Metronidazole in Sana’a City, Yemen. University of Science and Technology Journal for Medical Sciences, Sana’a, Yemen, v. 4, 2026. DOI: 10.59222/ustjms.4.6. Disponível em: https://journals.ust.edu.ye/USTJMS/article/view/232. Acesso em: 20 apr. 2026.