A metastudy published in 2012, and drawing mostly on Chinese studies, has concluded that children in high-fluoride areas have “significantly lower” IQs than children in low-fluoride areas.

http://ehp.niehs.nih.gov/1104912/

The full paper is available free.

Wocky said:

A metastudy published in 2012, and drawing mostly on Chinese studies, has concluded that children in high-fluoride areas have “significantly lower” IQs than children in low-fluoride areas.

http://ehp.niehs.nih.gov/1104912/

The full paper is available free.

That proves that going to the dentist stunts your IQ.

Werst meta analyses evah.

Terrible funnel plot, heterogenous data, Confidence intervals all crossing ‘nil effect’…

A good example of GIGO principle..

poikilotherm said:

Werst meta analyses evah.

Confidence intervals all crossing ‘nil effect’.

not really but anyway.

Wocky said:

A metastudy published in 2012, and drawing mostly on Chinese studies, has concluded that children in high-fluoride areas have “significantly lower” IQs than children in low-fluoride areas.

http://ehp.niehs.nih.gov/1104912/

The full paper is available free.

So do idiots who believe studies like that

Dropbear said:

Wocky said:

A metastudy published in 2012, and drawing mostly on Chinese studies, has concluded that children in high-fluoride areas have “significantly lower” IQs than children in low-fluoride areas.

http://ehp.niehs.nih.gov/1104912/

The full paper is available free.

So do idiots who believe studies like that

It’s obvious of course. Queenslanders have statistically higher iq than the rest of the country

Wait what?

significant and small