TY  - RPRT
TI  - Training in laparoscopic cholecystectomy. Quantifying the learning curve.
AU  - J G Hunter
AU  - J M Sackier
AU  - G Berci
PY  - 1994
DO  - 10.1007/bf02909489
UR  - https://pubmed.ncbi.nlm.nih.gov/8153861/
ID  - 8153861
ER  -