TY  - RPRT
TI  - Single-step percutaneous transhepatic cholecystoscopy.
AU  - H von Sanden
AU  - W Schmitt
AU  - R Ottenjann
PY  - 1990
DO  - 10.1055/s-2007-1012823
UR  - https://pubmed.ncbi.nlm.nih.gov/2357938/
ID  - 2357938
ER  -