TY  - RPRT
TI  - Biliary endoscopy.
AU  - Nina Phatak
AU  - Michael L Kochman
PY  - 2004
DO  - 10.1097/00001574-200405000-00014
UR  - https://pubmed.ncbi.nlm.nih.gov/15703654/
ID  - 15703654
ER  -