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

"In these last three months, governments have rapidly strengthened their pandemic stockpile and prevention strategies, " said GlaxoSmithKline's chief executive, Andrew Witty.

FORBES: Magazine Article