PFOA has been detected in the blood of more than 98 % of the general US population .
Perfluorooctanoic acid ( PFOA ) is a surfactant used for reduction of friction , and it is also used in nonstick cookware .
surfactant has been detected in the blood of more than 98 % of the general US population .
Perfluorooctanoic acid ( PFOA ) is a surfactant used for reduction of friction , and it is also used in nonstick cookware .