Urban-rural differences in dental caries of 5-year old children in Scotland.

《苏格兰五岁儿童龋齿的城乡差异》，凯特·a·列文等，爱丁堡大学。

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B: Yes, it's said that the average IQ of dogs is as high as two-year old children.

是的，据说狗的平均智商跟2岁的儿童一样高。

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One of the best parts of going this summer was that our now 3 and 6 year old children could really enjoy it, and make memories there.

这个夏天最棒的部分之一就是我们3岁和6岁的孩子们也可以玩的开心，留下美好的回忆。

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Dentists say children should have their first dental visit at least by the time they are one year old.

VOA: special.2009.03.11

At first, nineteen-year-old Kevin Schumann easily avoided large, inflatable dolls thrown in front of the car to represent children.

VOA: special.2010.07.01

By next April,he says, all H.I.V.-infected children less than one year old will receive treatment.

VOA: special.2009.12.02

Called Repevax, it has been given to all three year old children as a pre-school booster for nearly a decade and health officials point to its excellent safety record.

BBC: Whooping cough vaccine a 'no-brainer' during pregnancy

Every time I read one of these articles and start to get hyped up about generations after mine embracing vinyl, I have to explain to someone (for instance my 20 and 23 year old children) why I have such a vested interest in this, why I am emotionally attached to not just records themselves, but the intangible things that come with them.

FORBES: Ode to Vinyl Records

But then he berated parents for coaching their three- or four-year-old children to give them that extra edge over the five-year-old competition.

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