Sentences with phrase «pyrethroid metabolite»
Traces of at least one pyrethroid metabolite were found in 75 percent of the people tested in 2001 - 2002, up from 66 percent in 1999 - 2000.
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In the new study, 5,046 urine samples collected from U.S. adults and children between 1999 and 2002 were tested for five metabolites of pyrethroid insecticides.
A 2008 study found pyrethroids and their metabolites in vacuum cleaner dust collected from homes and daycare centers in North Carolina and Ohio.