El Hajj, Ihab I.Al-Haddad, Mohammad2020-02-262020-02-262019-12-16El Hajj, I. I., & Al-Haddad, M. (2019). Challenges in ERCP post-Billroth II gastrectomy: Is it the scope, tools or technique?. Saudi Journal of Gastroenterology: Official Journal of the Saudi Gastroenterology Association, 25(6), 333. 10.4103/sjg.SJG_583_19https://hdl.handle.net/1805/22161en-USPublisher PolicyERCPBillroth II gastrectomyBillroth's operation IIgastrojejunostomyArticle