Vitamin K is routinely given in the first week of life to prevent bleeding.

维生素K要在婴儿出生的第一周内常规性地补充以防出血。

《柯林斯英汉双解大词典》

Three quarters of all newborn deaths occur in the first week of life.

所有新生儿死亡中有四分之三发生在生命第一周。

youdao

It says an estimated 37 percent of deaths among children occur in the first month of life, and most in the first week of life.

报告表示，在儿童中，估计有37%的死亡发生在出生后第一个月，大多数在出生后第一星期。

youdao

It says an estimated 37 percent of deaths among children occur in the first month of life, and most in the first week of life.

VOA: standard.2009.05.21

We always have little issues in the first week of life with these infants.

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Half of patients with the condition do not survive past the first week of life, according to the National Institutes of Health.

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Within the first week of a newborn's life, these folds are very visible and they fade with age.

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