TY  - RPRT
TI  - [Papillosphincterotomy. Indications and results].
AU  - D Del Valle
AU  - S Zinny
AU  - M A Figueroa
PY  - 1965
UR  - https://pubmed.ncbi.nlm.nih.gov/5834621/
ID  - 5834621
ER  -