Is a cardiac catheterization out of the question for someone with a contrast allergy?
D006328:Cardiac Catheterization; D003287:Contrast Media / Q000009:adverse effects*; D004342:Drug Hypersensitivity / Q000150:complications*; D006801:Humans; D017613:Iodine Compounds / Q000009:adverse effects
D003287:Contrast Media; D017613:Iodine Compounds