TY  - RPRT
TI  - Peripheral cholangiocarcinoma: sonographic evaluation.
AU  - B Wibulpolprasert
AU  - T Dhiensiri
PY  - 1992
DO  - 10.1002/jcu.1870200502
UR  - https://pubmed.ncbi.nlm.nih.gov/1316372/
ID  - 1316372
ER  -