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FIG 3. CT navigation for surgery focuses the pointer on the area of the posterior wall of the sphenoid sinus, where the bone was opened
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FIG 3. CT navigation for surgery focuses the pointer on the area of the posterior wall of the sphenoid sinus, where the bone was opened
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Copyright © 2009 by the American Society of Neuroradiology. Print ISSN: 0195-6108 Online ISSN: 1936-959X