TY  - RPRT
TI  - Endoscopic Sphincterotomy and Stone Extraction.
AU  - JJ Bergman
AU  - K Huibregtse
PY  - 1995
DO  - 10.1053/slas00200140
UR  - https://pubmed.ncbi.nlm.nih.gov/10401075/
ID  - 10401075
ER  -