TY  - RPRT
TI  - [Nonvisualized gallbladder in cholecystography per os: radiotomographic study after a second dose].
AU  - G Gasparini
AU  - A Guzzon
AU  - F Lombardi
PY  - 1976
UR  - https://pubmed.ncbi.nlm.nih.gov/1078280/
ID  - 1078280
ER  -