TY  - RPRT
TI  - Exercise and the gallbladder.
AU  - K J Vega
AU  - D E Johnston
PY  - 1999
DO  - 10.1056/nejm199909093411109
UR  - https://pubmed.ncbi.nlm.nih.gov/10477783/
ID  - 10477783
ER  -