The prolonged time of postconcussional syndrome at each time period of posttraumatic amnesia is longer, and the symptoms are not ameliorated within half a year.

在各伤后遗忘时间段的脑震荡患者脑震荡综合征迁延时间较长，半年内无明显改善。

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The prolonged time of postconcussional syndrome at each time period of posttraumatic amnesia is longer, and the symptoms are not ameliorated within half a year.

在各伤后遗忘时间段的脑震荡患者脑震荡综合征迁延时间较长，半年内无明显改善。

youdao