PURBAYU, Herry; SETIAWAN, Poernomo Boedi; NUSI, Iswan A; ADI, Pangestu; KUSUMOBROTO, Hernomo Ontoseno. Validation of 13C-urea Breath Test for the Diagnosis of Helicobacter pylori Infection Among Dyspeptic Patients at Dr Soetomo Hospital Surabaya. The Indonesian Journal of Gastroenterology, Hepatology, and Digestive Endoscopy, [S. l.], v. 8, n. 3, p. 76–79, 2007. DOI: 10.24871/83200776-79. Disponível em: https://www.ina-jghe.com/index.php/jghe/article/view/208. Acesso em: 18 oct. 2026.