title: Letter: Positive immunological responses to contrast media.
mesh_terms: D003287:Contrast Media / Q000009:adverse effects*; D003973:Diatrizoate / Q000009:adverse effects / Q000276:immunology; D004342:Drug Hypersensitivity; D006636:Histamine Release; D006801:Humans; D007482:Iothalamate Meglumine / Q000009:adverse effects / Q000276:immunology; D008213:Lymphocyte Activation
chemical_list: D003287:Contrast Media; D003973:Diatrizoate; D007482:Iothalamate Meglumine