Antibiotic Resistance of in Patients with Peptic Ulcer.

: To determine the antibiotic resistance rate of among patients with peptic ulcer. : A cross-sectional monocentric study was conducted from January to December 2021 among patients aged from 16 years with gastrointestinal symptoms and esophagogastroduodenoscopy. Gastric mucosa biopsies were collected at the edges of the ulcer or at lesion sites for culture.