He challenged the audience to do their part to give children "hope and a chance at a future" by reducing the rate of child mortality in the world.

他向在场听众挑战，去尽其该给予儿童的“希望及未来的一个机会”来降低全球儿童的死亡率。

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Our survival is governed by the "force of mortality" - the wonderfully archaic expression for the chance of dying each year.

BBC: Will I live longer than my cat?

The data show an increase in mortality for patients on Natrecor that may be due to chance, and an increase in kidney chemicalsthat was statistically significant.

FORBES

"The authors themselves said the mortality trends shown in the meta-analysis could be due to chance, " says Wolfe.

FORBES: J&J's Vioxx-Like Bind