Here are three prevention tips.

这里是三个预防贴士。

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Introduce making achievement in strengthening " One ventition three prevention" technology work in Malan coal mine. It is impotant for safety production.

前言： 介绍了马兰矿在加强“一通三防”技术工作中的技术经验，对搞好我公司的安全生产具有一定的借鉴。

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Using growth charts from the Centers for Disease Control and Prevention, the researchers lumped kids into one of three groups.

研究人员使用了疾病控制中心的生长曲线表，他们把小孩分成了三个组。

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America's Centers for Disease Control and Prevention says the disease will infect three hundred fifty million to five hundred million people around the world this year.

VOA: special.2010.04.20

The data from both less-reliable observational studies and clinical trials was conflicting, and Merck began three big cancer prevention studies that could also assess any risk Vioxx caused to the heart.

FORBES: Vioxx: More Debate, More Data

According to the Centers for Disease Control and Prevention, three out of every 1, 000 school-age children are believed to have Tourette syndrome.

CNN: At Camp Twitch and Shout, Tourette kids can be themselves

Additionally, during this past month, three officers responsible for leading sexual assault prevention efforts have been embroiled in sexual misconduct cases themselves.

CNN: What we must give back to soldiers