DAUD GHILZAI, ABDUL MATIN QAISAR, ALI HYDER MUGHERI, MUHAMMAD IRFAN RASHED, SHAHID MUNEER, ABRAR SHAIKH. Determine the Frequency of Different Causes CF Upper Gastrointestinal Bleed. Pakistan Journal of Medical & Health Sciences, [S. l.], v. 16, n. 09, p. 328, 2022. DOI: 10.53350/pjmhs22169328. Disponível em: https://pjmhsonline.com/index.php/pjmhs/article/view/2756. Acesso em: 27 jul. 2024.