长期住院患者，阳性、阴性症状对回家意愿的影响是不同的。
Positive and negative symptoms were take difference roles in the going-home desire.
在小腿没有症状时亦可作直腿抬高试验，如使受累小腿产生坐骨神经痛，则为阳性。
Thee straight leg-raising test can also be performed on the leg without symptoms.
在小腿没有症状时亦可作直腿抬高试验，如使受累小腿产生坐骨神经痛，则为阳性。
Thee straight leg-raising test can also be performed on the leg without symptoms.
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