@misc{indiciae28f5097c55a4, title = {Echinococcus cyst.}, author = {C L COGBILL}, year = {1957}, doi = {10.1001/archsurg.1957.01280140105019}, url = {https://pubmed.ncbi.nlm.nih.gov/13443636/}, note = {Source identifier: 13443636} }