TY  - RPRT
TI  - ERCP training--time for change.
AU  - M D Hellier
AU  - A I Morris
PY  - 2000
DO  - 10.1136/gut.47.4.459
UR  - https://pubmed.ncbi.nlm.nih.gov/10986200/
ID  - 10986200
ER  -