Usefulness of endoscopic ultrasonography for preoperative staging of tumors of the ampulla of Vater
2009 ◽
Vol 69
(2)
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pp. S258-S259
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2010 ◽
Vol 25
(3)
◽
pp. 512-518
◽
2004 ◽
Vol 99
(3)
◽
pp. 492-501
◽
1996 ◽
Vol 43
(4)
◽
pp. 417
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