AHMAD, F; KHAN, A F A; AHMAD, A; CHEEMA, K M. Extrahepatic Biliary Obstruction: A study of Aetiological Factors In A Teaching Hospital. . Annals of King Edward Medical University, [S. l.], v. 3, n. 1&2, p. 6–8, 2020. DOI: 10.21649/akemu.v3i1&2.3450. Disponível em: https://www.annalskemu.org/journal/index.php/annals/article/view/3450. Acesso em: 15 may. 2024.