Others say the blood test could thrust some women into a choice they didn't ask to make.
其他人说这项血液试验有可能会把一些妇女推向一个选择，而她们并没有要求去做这样一个选择。
Stiff blood vessels make your heart work harder. This low-tech test may help you prevent a heart attack.
血管硬化会使心脏工作更困难。这种低科技测试有可能帮助你预防心脏病发作。
New research suggests a relatively simple blood test might make it possible to predict who is at a higher risk for developing dementia.
一项新的研究显示，通过一种相对简单的验血，就可以预知哪些人患痴呆症的风险比较高。
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