TY  - RPRT
TI  - Operative cholangiography: a perspective.
AU  - A Askew
AU  - C Battersby
PY  - 1992
DO  - 10.1111/j.1445-2197.1992.tb07045.x
UR  - https://pubmed.ncbi.nlm.nih.gov/1610321/
ID  - 1610321
ER  -