AJDRAJNR - American Journal of Neuroradiology

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FIG 4. Graph of the contrast ratio between scar and recurrent disk fragment as a function of time after injection of 0.1 mmol/kg ionic (M) and nonionic (O) contrast medium. The contrast radio tended to decrease with time (arithmetic mean ± SD, n = 20).





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Copyright © 2009 by the American Society of Neuroradiology. Print ISSN: 0195-6108 Online ISSN: 1936-959X