TY  - RPRT
TI  - Diagnostic cholangioscopy--comparison with conventional methods (radiology, ultrasonography).
AU  - B Jeppsson
AU  - S Bengmark
PY  - 1989
DO  - 10.1055/s-2007-1012987
UR  - https://pubmed.ncbi.nlm.nih.gov/2691237/
ID  - 2691237
ER  -