To explore the risk factors caused by renal space - occupying lesion.
探讨肾脏占位病变引起高血压的危险因素.
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Objective To summarize the ultrasonic characteristics of splenic space occupying lesion.
目的:总结脾脏占位性病变的超声特征.
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Space - occupying lesions often cause subacute, progressive headache.
占位性病变常常引起亚急性 、 渐进性头痛.
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