Detection of Helicobacter pylori CagA gene and Its Association with Endoscopic Appearance in Balinese Dyspepsia Patients

I Ketut Mariadi*, I Dewa Nyoman Wibawa*, Ida Bagus Nyoman Putra Dwija** *Division of Gastroentero-hepatology, Department of Internal Medicine, Faculty of Medicine, University of Udayana, Bali **Department of Clinical Microbiology, Faculty of Medicine, University of Udayana, Bali Corresponding author: I Dewa Nyoman Wibawa. Division of Gastroentero-hepatology, Department of Internal Medicine, Sanglah General