对于孕周小者，尽量延长孕周至30周以上，以降低新生儿死亡比。

Patients with PPROM should be prolonged more than 30 weeks' gestation at lease to decrease neonatal mortality.

youdao

对于孕周小者，尽量延长孕周至30周以上，以降低新生儿死亡比。

Patients with PPROM should be prolonged more than 30 weeks' gestation at lease to decrease neonatal mortality.

youdao