中文：本人声明并承诺，作为牙科领域专业人士，有授权资格检查本网站的内容。
ENGLISH: I declare under my responsibility to be a professional of the dental field and therefore to be Authorized to view the contents of this website.
中文：本人声明并承诺，作为牙科领域专业人士，有授权资格检查本网站的内容。
ENGLISH: I declare under my responsibility to be a professional of the dental field and therefore to be Authorized to view the contents of this website.
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