TY  - RPRT
TI  - Botulinum toxin injection after biliary sphincterotomy.
AU  - P B Cotton
AU  - R H Hawes
PY  - 2004
DO  - 10.1055/s-2004-825705
UR  - https://pubmed.ncbi.nlm.nih.gov/15280987/
ID  - 15280987
ER  -