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FIG 2. Axial CT images (1-mm helical sections) through the right petrous temporal bone demonstrating the transcalvarial channels (arrows). Note resolved otomastoiditis (images superior to inferior).
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FIG 2. Axial CT images (1-mm helical sections) through the right petrous temporal bone demonstrating the transcalvarial channels (arrows). Note resolved otomastoiditis (images superior to inferior).
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