If they did, they could pass the virus to their infants, and they had a higher infant death rate than that of uninfected females.
即使雌性黑猩猩能够生育，她们也会将病毒传染给她们的婴儿，并且其婴儿死亡率比没有感染的雌性所生育的婴儿的死亡率要高。
You succeed (let us say), as modern medicine has succeeded, in enormously lowering the infant death-rate, not only in Europe and America, but also in Asia and Africa.
你成功了（我们假设），正如现代医学所做到的：婴儿死亡率不仅在欧美而且在亚非也大大降低了。
Objective: To probe into the causes of death of peripartal infant and the measures to reduce the death rate of peripartal infant.
目的：探讨围产儿死亡原因及降低围产儿死亡率的措施。
OBJECTIVE To enhance prevention and cure working of disease of the very low birth weight infant (VLBWI), enhancing livability and taking from the death rate.
目的加强极低出生体重儿(VLBWI)疾病的防治工作，提高VLBWI的存活率，降低死亡率。
OBJECTIVE To enhance prevention and cure working of disease of the very low birth weight infant (VLBWI), enhancing livability and taking from the death rate.
目的加强极低出生体重儿(VLBWI)疾病的防治工作，提高VLBWI的存活率，降低死亡率。
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