Air cholangiogram is not inferior to dye cholangiogram for malignant hilar biliary obstruction: A randomized study of efficacy and safety

Randhir Sud, Rajesh Puri, Narendra S. Choudhary, Ashish Mehta, Parvesh Kumar Jain

Indian Journal of Gastroenterology · 2014 · 15 citations · 23 references

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