Hokama, A.
This article is maintained by: Elsevier
Article Title: Spontaneous passage of an impacted gallstone at the ampulla of Vater: “Laying-an-egg” sign
Journal Title: Revista de Gastroenterología de México (English Edition)
CrossRef DOI link to publisher maintained version: https://doi.org/10.1016/j.rgmxen.2022.07.009
CrossRef DOI link to the associated document: https://doi.org/10.1016/j.rgmx.2022.06.001
Content Type: simple-article
Copyright: © 2022 Asociación Mexicana de Gastroenterología. Published by Masson Doyma México S.A.