TY  - RPRT
TI  - Biliary tract surgery in the elderly.
AU  - D M Sullivan
AU  - T R Hood
AU  - W O Griffen
PY  - 1982
DO  - 10.1016/0002-9610(82)90072-1
UR  - https://pubmed.ncbi.nlm.nih.gov/6800276/
ID  - 6800276
ER  -