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Bile duct stone extraction under endoscopic ultrasound guidance without fluoroscopy or contrast injection |
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| Authors: | Artifon E L A Kumar A Marques S Ishioka S Sakai P Bhutani M S |
| Affiliation: | GI Endoscopy Division, University of Sao Paulo Medical School, Sao Paulo, Brazil. |
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| 本文献已被 PubMed 等数据库收录！ | |