TY  - RPRT
TI  - Extrinsic abnormalities affecting the biliary system.
AU  - S F Ochsner
PY  - 1976
DO  - 10.1016/0037-198x(76)90036-5
UR  - https://pubmed.ncbi.nlm.nih.gov/973144/
ID  - 973144
ER  -