TY  - RPRT
TI  - [Endoscopic sphincterotomy].
AU  - A Henkinbrant
AU  - W Khalek
PY  - 1989
DO  - 10.1080/17843286.1989.11717979
UR  - https://pubmed.ncbi.nlm.nih.gov/2763781/
ID  - 2763781
ER  -