TY  - RPRT
TI  - Ionic versus nonionic contrast media: safety, tolerance, and rationale for use.
AU  - B L McClennan
PY  - 1989
DO  - 10.1007/bf02926515
UR  - https://pubmed.ncbi.nlm.nih.gov/2692266/
ID  - 2692266
ER  -