方法：实验组500例各类眩晕者进行HSN、冷热水试验和自发性眼震试验检查。

Methods: Routine water caloric test, spontaneous nystagmus (SN) and HSN were performed in 500 patients with vertigo.

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使用的检查结果54例手术的非特异性自发性气胸(新型干法)，作者得出这样的结论：X线计算机断层扫描(CT)具有较高的价值。

By using the results of examination of 54 patients operated on for nonspecific spontaneous pneumothorax (NSP), the authors conclude that X-ray computed tomography (CT) is of high value.

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结论直立性头痛是自发性低颅压综合征最典型的临床特征，腰穿脑脊液检查及头颅MRI检查可提高临床诊断准确性。

ConclusionOrthostatic headache is the most typical clinical symptoms of SIH, cerebrospinal fluid and brain MRI examinations can improve clinical diagnostic accuracy.

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