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Environmental Toxicology and Chemistry|March 21, 2014
Field survey of Canadian background soils: Implications for a new mathematical gas chromatography-flame ionization detection approach for resolving false detections of petroleum hydrocarbons in clean soilsFrancine Kelly-Hooper, Andrea J Farwell, Glenna Pike, et al.
Clinical Chemistry|April 1, 2008
Trends in circulating concentrations of total homocysteine among US adolescents and adults: findings from the 1991-1994 and 1999-2004 National Health and Nutrition Examination SurveysChristine M Pfeiffer, John D Osterloh, Jocelyn Kennedy-Stephenson, et al.
NCHS Data Brief|April 25, 2009
Blood folate levels: the latest NHANES resultsMargaret A McDowell, David A Lacher, Christine M Pfeiffer, et al.
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