Flame retardants in house dust match residents blood levels.

Flame retardants in house dust match residents blood levels.
http://www.environmentalhealthnews.org/ehs/newscience/pbdes-in-house-dust-predict-levels-in-blood/ 
 
"People who live in houses with higher levels of flame retardant chemicals in the dust have themselves higher levels of the chemicals in their blood, a finding that implicates dust as a major exposure source for the compounds."