The nation's infant mortality rate has reached a record low.

该国的婴儿死亡率已达历史最低。

Infant mortality is a reliable barometer of socio-economic conditions.

婴儿死亡率是社会经济状况的可靠指标。

Infant mortality in Palestine refugees is among the lowest in the Near East.

巴勒斯坦难民的婴儿死亡率是近东地区最低的。

Infant mortality was at a historic low.

婴儿死亡率处于历史新低。

Rates of maternal and infant mortality are rising sharply.

孕产妇和婴儿死亡率正在急剧上升。