Cite
MLA Citation
Pearl Princess Uy et al.. “S2342 Single Operator Per-Oral Cholangioscopy-Assisted Endoscopic Transpapillary Gallbladder Drainage in a High Surgical Risk Patient With Acute Calculous Cholecystitis and Choledocholithiasis.” American journal of gastroenterology, vol. 115, n.d., p. S1242. http://access.bl.uk/ark:/81055/vdc_100168589183.0x000044