Large Numbers of researches have proved that both intrauterine infection and intrauterine asphyxia can induce premature brain damage and they are the main reasons of it.

研究表明宫内感染和宫内窒息均可造成早产儿脑损伤，并且是导致早产儿脑损伤的重要原因。

youdao

RESULTS: Among the reasons for CP, 39.0%were premature and had low birth body mass, 30.69%were severe asphyxia of newborn and had intrauterine fetal distress, and 24%were continuing neonatal jaundice.

结果：脑性瘫痪病因中早产、低出生体质量占39.0%，新生儿重度窒息、胎儿宫内窘迫占30.69%，新生儿持续性黄疸占24%。

youdao