@article{topal2021_507292, author={uğur topal and Erdoğan Mütevelli Sözüer and Bahadır ÖZ and mustafa gök and Muhammet Akyuz}, title={A Rare Cause of Bowel Obstruction in a 100-year-old Patient: Gallstone Ileus}, year={2021}, journal={Türk Kolon ve Rektum Hastalıkları Dergisi}, issn={2536-4898}, volume={31}, number={1}, url={http://search/yayin/detay/507292} }