TY  - RPRT
TI  - Endoscopic Interventions in the Biliary Tract.
AU  - Adolf Stiehl
PY  - 2003
DO  - 10.1007/s11938-003-0009-6
UR  - https://pubmed.ncbi.nlm.nih.gov/12628067/
ID  - 12628067
ER  -