TY  - RPRT
TI  - Computed tomography and obstructive biliary disease.
AU  - T R Havrilla
AU  - J R Haaga
AU  - R J Alfidi
AU  - N E Reich
PY  - 1977
DO  - 10.2214/ajr.128.5.765
UR  - https://pubmed.ncbi.nlm.nih.gov/404899/
ID  - 404899
ER  -