DOI:
10.1055/s-00000012
Endoscopy
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References
Sud R, Puri R, Choudhary NS. et al.
Air cholangiogram is not inferior to dye cholangiogram for malignant hilar biliary obstruction: a randomized study of efficacy and safety.
Indian J Gastroenterol 2014;
33: 537-542
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