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	1.	Measurements of nanomaterials in environmentally relevant water matrices using liquid nebulization/differential mobility analysis. [electronic resource] by Mader, Brian T Ellefson, Mark E Wolf, Susan T Producer: 20151109 In: Environmental toxicology and chemistry vol. 34 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	2.	Comparison of extraction and quantification methods of perfluorinated compounds in human plasma, serum, and whole blood. [electronic resource] by Reagen, William K Ellefson, Mark E Kannan, Kurunthachalam Giesy, John P Producer: 20081112 In: Analytica chimica acta vol. 628 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	3.	Quantitative determination of perfluorooctanoic acid in serum and plasma by liquid chromatography tandem mass spectrometry. [electronic resource] by Flaherty, John M Connolly, Paul D Decker, Emily R Kennedy, S Mark Ellefson, Mark E Reagen, William K Szostek, Bogdan Producer: 20050908 In: Journal of chromatography. B, Analytical technologies in the biomedical and life sciences vol. 819 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	4.	Preliminary evidence of a decline in perfluorooctanesulfonate (PFOS) and perfluorooctanoate (PFOA) concentrations in American Red Cross blood donors. [electronic resource] by Olsen, Geary W Mair, David C Reagen, William K Ellefson, Mark E Ehresman, David J Butenhoff, John L Zobel, Larry R Producer: 20070717 In: Chemosphere vol. 68 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	5.	Analysis of a homologous series of perfluorocarboxylates from American Red Cross adult blood donors, 2000-2001 and 2006. [electronic resource] by Olsen, Geary W Ellefson, Mark E Mair, David C Church, Timothy R Goldberg, Corinne L Herron, Ross M Medhdizadehkashi, Zahra Nobiletti, John B Rios, Jorge A Reagen, William K Zobel, Larry R Producer: 20120123 In: Environmental science & technology vol. 45 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	6.	Comparative pharmacokinetics of perfluorobutyrate in rats, mice, monkeys, and humans and relevance to human exposure via drinking water. [electronic resource] by Chang, Shu-Ching Das, Kaberi Ehresman, David J Ellefson, Mark E Gorman, Gregory S Hart, Jill A Noker, Patricia E Tan, Yu-Mei Lieder, Paul H Lau, Christopher Olsen, Geary W Butenhoff, John L Producer: 20081007 In: Toxicological sciences : an official journal of the Society of Toxicology vol. 104 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	7.	Decline in perfluorooctanesulfonate and other polyfluoroalkyl chemicals in American Red Cross adult blood donors, 2000-2006. [electronic resource] by Olsen, Geary W Mair, David C Church, Timothy R Ellefson, Mark E Reagen, William K Boyd, Theresa M Herron, Ross M Medhdizadehkashi, Zahra Nobiletti, John B Rios, Jorge A Butenhoff, John L Zobel, Larry R Producer: 20081009 In: Environmental science & technology vol. 42 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	8.	Temporal trends of perfluoroalkyl concentrations in American Red Cross adult blood donors, 2000-2010. [electronic resource] by Olsen, Geary W Lange, Cleston C Ellefson, Mark E Mair, David C Church, Timothy R Goldberg, Corinne L Herron, Ross M Medhdizadehkashi, Zahra Nobiletti, John B Rios, Jorge A Reagen, William K Zobel, Larry R Producer: 20120917 In: Environmental science & technology vol. 46 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	9.	Determination of perfluorinated alkyl acid concentrations in human serum and milk standard reference materials. [electronic resource] by Keller, Jennifer M Calafat, Antonia M Kato, Kayoko Ellefson, Mark E Reagen, William K Strynar, Mark O'Connell, Steven Butt, Craig M Mabury, Scott A Small, Jeff Muir, Derek C G Leigh, Stefan D Schantz, Michele M Producer: 20100709 In: Analytical and bioanalytical chemistry vol. 397 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	10.	An interlaboratory study of perfluorinated alkyl compound levels in human plasma. [electronic resource] by Longnecker, Matthew P Smith, Cynthia S Kissling, Grace E Hoppin, Jane A Butenhoff, John L Decker, Emily Ehresman, David J Ellefson, Mark E Flaherty, John Gardner, Michael S Langlois, Eric Leblanc, Alain Lindstrom, Andrew B Reagen, William K Strynar, Mark J Studabaker, William B Producer: 20080729 In: Environmental research vol. 107 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)