Mathematical model; Perinatal infants; Birth defects rate; Fitting.

数学模型；围生儿；出生缺陷率；拟合。

youdao

According to statistics, pregnant women passive smoking of infant birth defects rate significantly increased.

据统计，孕妇被动吸烟的婴儿致畸率明显增高。

youdao

Although ART children had a slightly higher than normal rate of birth defects, their risk of developing epigenetic disorders, such as Beckwith-Wiedemann syndrome, was 4.5 to six times higher.

尽管ART孩子先天畸形率比普通孩子高一点点，但是他们患遗传紊乱病，例如贝威二氏综合症的风险要搞4.5到6倍。

youdao

The reason for this, however, is that under democracy a country with a declining population, a frighteningly high rate of birth defects, crumbling infrastructure and deteriorating schools might find a better use for taxpayers' money than pouring it into Mr Surkov's Silicon Valley dreams.

ECONOMIST: Modernising Russia