TY  - RPRT
TI  - The gallbladder and gallstone formation.
AU  - F T Caldwell
AU  - K Levitsky
PY  - 1967
DO  - 10.1097/00000658-196711000-00003
UR  - https://pubmed.ncbi.nlm.nih.gov/6057083/
ID  - 6057083
ER  -