@misc{indiciae5ab89898b5b5, title = {Ionic versus nonionic contrast media: safety, tolerance, and rationale for use.}, author = {B L McClennan}, year = {1989}, doi = {10.1007/bf02926515}, url = {https://pubmed.ncbi.nlm.nih.gov/2692266/}, note = {Source identifier: 2692266} }