The Mediterranean groups had lower mortality rates in all age brackets and from all causes, particularly from heart disease.

所有年龄层中，地中海组由各种原因尤其是心脏病导致的死亡率更低。

youdao

Malaria incidence and mortality rates fall.

疟疾发病率和死亡率下降。

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Overall child mortality rates have declined too.

儿童死亡率也出现总体下降。

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The study estimated mortality rates for people age fifteen to fifty-nine in one hundred eighty-seven countries.

VOA: special.2010.05.05

(SAYING:mortality rates in the United States) About 40 percent of the decrease for men resulted from the decline in lung cancer death.

VOA: standard.2010.03.25

It says most infant deaths happen in regions where maternal mortality rates are the highest.

VOA: standard.2009.05.21

Mortality rates at hospitals in Carlisle and Whitehaven were higher than expected, a report has found.

BBC: North Cumbria hospital deaths 'worryingly' high

Mid Staffordshire initially sought to explain away their higher mortality rates by blaming data deficiencies.

BBC: RAMI: Ropey And Muddled Information?

Mortality rates were not among the main indicators used to measure hospitals' performance then.

BBC: Stafford Hospital: NHS boss defends role to MPs