Endoscopic therapy in the management of malignant biliary obstruction
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PII: S0748-7983(07)00526-4
doi:10.1016/j.ejso.2007.07.210
© 2007 Published by Elsevier Inc.
PII: S0748-7983(07)00526-4
doi:10.1016/j.ejso.2007.07.210
© 2007 Published by Elsevier Inc.