HA状态进行回顾性检查。
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 .
她说，在先前的回顾性研究中，她的小组证明超声与临床检查在青少年特发性关节炎踝关节病变中相关性较差。
In a prior retrospective study, her group demonstrated a poor correlation between clinical and ultrasound findings in ankle disease with juvenile idiopathic arthritis, she said.
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