TY  - RPRT
TI  - Improved visualization of choledocholithiasis by sonography.
AU  - F C Laing
AU  - R B Jeffrey
AU  - V W Wing
PY  - 1984
DO  - 10.2214/ajr.143.5.949
UR  - https://pubmed.ncbi.nlm.nih.gov/6385676/
ID  - 6385676
ER  -