TY  - RPRT
TI  - Factors affecting mortality in biliary tract surgery.
AU  - H A Pitt
AU  - J L Cameron
AU  - R G Postier
AU  - T R Gadacz
PY  - 1981
DO  - 10.1016/0002-9610(81)90014-3
UR  - https://pubmed.ncbi.nlm.nih.gov/6970004/
ID  - 6970004
ER  -