@misc{indiciae5811e74d36e9, title = {Gallstone ileus.}, author = {H Schutte and J Bastías and A Csendes and J Yarmuch and R De la Cuadra and H Chiong and I Braghetto}, year = {1992}, url = {https://pubmed.ncbi.nlm.nih.gov/1483672/}, note = {Source identifier: 1483672} }