per http://well.blogs.nytimes.com/2012/08/13/a-host-of-ills-when-irons-out-of-balance/ http://well.blogs.nytimes.com/2012/08/13/a-host-of-ills-when... , iron de

per http://well.blogs.nytimes.com/2012/08/13/a-host-of-ills-when-irons-out-of-balance/ http://well.blogs.nytimes.com/2012/08/13/a-host-of-ills-when... , iron deficiency prevalence is 3% and iron excess intake prevalence is 12%.