VENKATESH CS; WONG SK; HASSAN AKR; YAN YW; CHAN CP; EBERNESAN B. THE PREVALENCE OF HELICOBACTER PYLORI INFECTION IN PATIENTS UNDERGOING OESOPHAGO-GASTRODUODENOSCOPY IN PERAK, MALAYSIA. Asian Journal of Medicine & Health Sciences, [S. l.], v. 2, n. 2, p. 11–22, 2019. Disponível em: https://ejournal.unikl.edu.my/index.php/ajmhs/article/view/25. Acesso em: 27 feb. 2026.