Helicobacter pylori: An Update
Frederick B. Peng, MDDepartment of MedicineDavid Y. Graham, MD, Mimi C. Tan, MD, MPHSection of Gastroenterology and Hepatology
Department of MedicineBaylor College of Medicine
Houston, Texas
https://www.gastroendonews.com/download/Hpylori_GEN0220_WM.pdf