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Lymphocyte transformation test results from patients 1, 2 and 6 who gave a positive proliferation [stimulation index (SI) > 2] to different iodine contrast media: IOM, iomeprol; IOD, iodixanol; IOB, iobitridol; IOP, iopramide; SMIOX, sodium meglumide ioxaglate; IOV, ioversol. PPD, purified protein derivative.
