TY  - RPRT
TI  - Congenital hourglass gallbladder.
AU  - M G FLANNERY
AU  - M P CASTER
PY  - 1957
DO  - 10.1097/00007611-195710000-00009
UR  - https://pubmed.ncbi.nlm.nih.gov/13486255/
ID  - 13486255
ER  -