Conclusion: Most of patients with unexplained syncope have VS. ISOHUT may increase the positive rate. Metoprolol is an effective drug in treatment of VS.
结论：不明原因晕厥病人大部分为VS, ISOHUT可提高阳性检出率，美托洛尔治疗VS有效。
Conclusions: The EEG evoked by sleep for long time may increase positive rate of epilepsy.
结论：长时监测睡眠诱发脑电图可提高癫痫的诊断阳性率。
The increase of other viral detection programme may also decrease the positive rate of HTLV-I antibody.
其它病毒检测项目的增加可能也会减少血清htlv - I的阳性率。
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