TY  - RPRT
TI  - Endoscopic sphincterotomy and cholecystectomy.
AU  - R E Leach
PY  - 1992
DO  - 10.7326/0003-4819-116-9-775_2
UR  - https://pubmed.ncbi.nlm.nih.gov/1532705/
ID  - 1532705
ER  -