TY  - RPRT
TI  - Biliary sludge extruding into the duodenum.
AU  - M Pérez-Miranda
AU  - J C Sarmentero
PY  - 1999
DO  - 10.1056/nejm199903183401115
UR  - https://pubmed.ncbi.nlm.nih.gov/10084908/
ID  - 10084908
ER  -