TY  - RPRT
TI  - Drainage after cholecystectomy.
AU  - J Hoffmann
AU  - M Lorentzen
PY  - 1985
DO  - 10.1002/bjs.1800720603
UR  - https://pubmed.ncbi.nlm.nih.gov/3893617/
ID  - 3893617
ER  -