title: Concepts in design of improved intravascular contrast agents.
mesh_terms: D000792:Angiography; D003287:Contrast Media / Q000494:pharmacology / Q000633:toxicity*; D003973:Diatrizoate / Q000633:toxicity; D006801:Humans; D007483:Iothalamic Acid / Q000633:toxicity; D008794:Metrizoic Acid / Q000633:toxicity; D008968:Molecular Conformation
chemical_list: D003287:Contrast Media; D003973:Diatrizoate; D007483:Iothalamic Acid; D008794:Metrizoic Acid