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The dissection model of transparent ear (attach with deaf aid)
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The dissection model of ear (external, middle and internal)
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The dissection model of ear (external, middle and internal)
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The dissection model of ear (external, middle and internal)
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The model of human superior lymph and veins distributing
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The dissection model of ear (external, middle and internal)
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The model of intracranial & extracranial vein inosculate
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