例句 /

Seere preeclampsia that deelops at <34 weeks of gestation is associated with high perinatal mortality and morbidity rates.

Seere preeclampsia that deelops at <34 weeks of gestation is associated with high perinatal mortality and morbidity rates.

发生在34孕周以前的重度先兆子痫有高围产期死亡率和患病率。