NAJAF, Qaaneta Binte; ASAD, Shawana; JUNAID, Fazli; SALIM, Farwa; TAJ, Aimen; RASHID, Sabahat. Frequency of Helicobacter Pylori Infection in Patients with Gastroduodenal Ulcer Perforation at Ayub Teaching Hospital Abbottabad. Indus Journal of Bioscience Research, [S. l.], v. 3, n. 7, p. 1665–1668, 2025. DOI: 10.70749/ijbr.v3i7.2992. Disponível em: https://ijbr.com.pk/IJBR/article/view/2992. Acesso em: 31 may. 2026.