目的探讨功能性发声障碍与喉器质性病变的关系。
Objective To study the relationship of functional phonation disorders and laryngeal organic diseases.
对闭经组进行垂体兴奋试验表明，其垂体未发生器质性病变。
Pituitary excited experiment in ar showed that there was no organic disease in pituitary.
研究显示，在大脑发育时期的器质性病变会导致认知能力下降。
Studies show physical changes in brain development leading to lower cognitive ability.
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