TY  - RPRT
TI  - Techniques of selective cannulation and sphincterotomy.
AU  - A Maydeo
AU  - D Borkar
PY  - 2003
DO  - 10.1055/s-2003-41532
UR  - https://pubmed.ncbi.nlm.nih.gov/12929049/
ID  - 12929049
ER  -