TY  - RPRT
TI  - [Toward a decrease in the use of oral cholecystography and intravenous cholangiography].
AU  - B Maroy
AU  - P Moullot
PY  - 1987
UR  - https://pubmed.ncbi.nlm.nih.gov/2950439/
ID  - 2950439
ER  -