TY  - RPRT
TI  - Gallstone ileus.
AU  - S B VanLandingham
AU  - C W Broders
PY  - 1982
DO  - 10.1016/s0039-6109(16)42683-6
UR  - https://pubmed.ncbi.nlm.nih.gov/7071691/
ID  - 7071691
ER  -