与"extension instrument"相近的词条

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• extension filter
• extension for feeding tube
• extension for prevention
• extension gene
• extension injury
• extension instrument
• extension knife
• Extension lag
• extension mast
• Extension of mandibular ridge
• extension of the physician
• extension outline of an impression
• extension partial denture
• extension per contiguitatem
• extension per continuitatem
• extension per saltam

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