Discussion: The palpation inspection is depends on the inspection personnel s experience to touch the thyroid gland volume the size to appraise the judgement, but B ultra is calcul...

• 讨论:触诊检查是凭检查人员的经验触摸甲状腺体积的大小来评估判断的,而B超是运用科学方法来计算甲状腺体积是否超过正常值来判定的。所以,实践证明触诊误差率较高。