@misc{indiciae83309946c8c2, title = {Endoscopic ultrasonography.}, author = {N T Wolfman and D J Ott}, year = {1996}, doi = {10.1016/s0037-198x(96)80009-5}, url = {https://pubmed.ncbi.nlm.nih.gov/8848731/}, note = {Source identifier: 8848731} }