Trial group was more effective, with obvious lower death rate.

治疗组优于对照组，病死率亦明显低于对照组。

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Conclusion Prompt accurate diagnosis is an initial term to lower death rate of serious chest trauma.

结论：及时准确诊断是降低严重胸伤病死率的首要条件。

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They found in that 8 year period the women who lived among a lot of greenery had a 12% lower death rate than the other women.

他们发现8年间生活在绿色植物较多环境中的女性的死亡率比其她女性低12%。

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Every single hybrid in the HLDI data set had a lower death rate than its conventionally powered twin, even adjusting for differences in who buys the cars.

FORBES: Hefty Batteries Make Hybrids Safer, Study Finds

One trial of 113 patients showed 58% had good brain function after three months, compared with 33% of those treated with the coil method, as well as a lower death rate.

BBC: 'Clot nets' help stroke recovery

Sam Kazman of the Competitive Enterprise Institute points out the latest research from the Insurance Institute for Highway Safety shows SUVs (sport utility vehicles) over 4, 500 pounds have a one-third lower death rate than cars below 2, 500 pounds.

FORBES: Death for Bigger Cars Will Mean More Deaths