TY  - RPRT
TI  - Laparoscopic cholecystectomy: evaluation with sonography.
AU  - E H Kang
AU  - W D Middleton
AU  - D M Balfe
AU  - N J Soper
PY  - 1991
DO  - 10.1148/radiology.181.2.1833786
UR  - https://pubmed.ncbi.nlm.nih.gov/1833786/
ID  - 1833786
ER  -