Su1356 Single- and Double-Balloon Enteroscope for Therapeutic Endoscopic Retrograde Cholangiography After Roux-en-Y Small Bowel Surgery: a Single-Center Comparison
2011 ◽
Vol 25
(11)
◽
pp. 615-619
◽
1986 ◽
Vol 368
(2)
◽
pp. 105-111
◽
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