A unique case of black esophagus and black stomach
@article{AOE7071, author = {M. Ammar Kalas and Ihsan Al Bayati}, title = {A unique case of black esophagus and black stomach}, journal = {Annals of Esophagus}, volume = {6}, number = {0}, year = {2022}, keywords = {}, abstract = {}, issn = {2616-2784}, url = {https://aoe.amegroups.org/article/view/7071} }