TY  - RPRT
TI  - Gallbladder function after endoscopic sphincterotomy--a dynamic ultrasound assessment.
AU  - I M Lang
AU  - D F Martin
PY  - 1993
DO  - 10.1259/0007-1285-66-787-585
UR  - https://pubmed.ncbi.nlm.nih.gov/8374721/
ID  - 8374721
ER  -