英语语法分析

The second stage is comprised of tremors or myoclonus, chorea and athetosis, and pyramidal tract signs.

第二期有震颤、肌痉挛、舞蹈症和手足徐动症以及椎体束征。

Results Abortion, low birth weight, dystocia, asphyxiation were the main risk factors for cerebral palsy. Driscoll was important risk factor for mixed and athetosis type cerebral palsy.

结果早产低出生体重、难产窒息缺氧是各型脑瘫的主要患病相关因素；新生儿黄疸是手足徐动型和混合型脑瘫的重要患病相关因素。