TY  - RPRT
TI  - A new classification of biliary obstructive disorders.
AU  - R McCann
PY  - 1983
DO  - 10.1016/s0022-3468(83)80442-4
UR  - https://pubmed.ncbi.nlm.nih.gov/6644516/
ID  - 6644516
ER  -