TY  - RPRT
TI  - The case for selective cholangiography.
AU  - R O Gregg
PY  - 1988
DO  - 10.1016/s0002-9610(88)80406-9
UR  - https://pubmed.ncbi.nlm.nih.gov/3354777/
ID  - 3354777
ER  -