TY  - RPRT
TI  - Malignant biliary obstruction: endoscopic approaches.
AU  - W G Parsons
AU  - R Alasadi
PY  - 2001
DO  - 10.1007/978-1-4757-3371-6_9
UR  - https://pubmed.ncbi.nlm.nih.gov/11775435/
ID  - 11775435
ER  -