TY  - RPRT
TI  - Laparoscopic sonography during laparoscopic cholecystectomy.
AU  - M B Nielsen
AU  - J F Pedersen
PY  - 1995
DO  - 10.2214/ajr.164.1.7998562
UR  - https://pubmed.ncbi.nlm.nih.gov/7998562/
ID  - 7998562
ER  -