TY  - RPRT
TI  - Routine tomography in gallbladder nonvisualization. A method for extended positive diagnosis.
AU  - M Margulies
AU  - G T Wohl
PY  - 1973
DO  - 10.2214/ajr.117.2.400
UR  - https://pubmed.ncbi.nlm.nih.gov/4685869/
ID  - 4685869
ER  -