目的提高草及藜草花粉过敏性哮喘病因学诊断的可靠性。
Objective To improve the accuracy of etiologic diagnosis of asthma caused by the pollens of humulus and chenopodium.
目的：探讨脆性X综合征对先天智力低下儿童病因学诊断的重要性。
Objective:To find out the significance of fragile X mental retardation on diagnostic etiology of inherent mental retardation(MR).
目的通过回顾性比较分析，探讨结肠运输试验检查在便秘病因学诊断所起的作用。
Objective to retrospectively analyze the role of colonic transit test in diagnosis and aetiology of constipation .
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