John D. Osterloh

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BACKGROUND Mandatory folic acid fortification of cereal-grain products was introduced in the United States in 1998 to decrease the risk that women will have children with neural tube defects. (More)
Objective:To provide levels of total and speciated urinary arsenic in a representative sample of the US population.Methods:For the first time, total arsenic and seven inorganic and organic arsenic(More)
We report human serum levels of selected persistent organic pollutants (POPs) categorized by age, sex, and race/ ethnicity from a statistically representative sampling of the U.S. population during(More)