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	1.	Analysis of a mixture of polychlorinated biphenyls and chlorinated pesticides in human serum by column fractionation and dual-column capillary gas chromatography with electron capture detection. [electronic resource] by Najam, A R Korver, M P Williams, C C Burse, V W Needham, L L Producer: 19990323 In: Journal of AOAC International vol. 82 Availability: No items available. Save to lists Add to cart (remove)
	2.	Preliminary investigation of the use of dried-blood spots for the assessment of in utero exposure to environmental pollutants. [electronic resource] by Burse, V W DeGuzman, M R Korver, M P Najam, A R Williams, C C Hannon, W H Therrell, B L Producer: 19971023 In: Biochemical and molecular medicine vol. 61 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	3.	Utilization of umbilical cords to assess in utero exposure to persistent pesticides and polychlorinated biphenyls. [electronic resource] by Burse, V W Najam, A R Williams, C C Korver, M P Smith, B F Sam, P M Young, S L Needham, L L Producer: 20010301 In: Journal of exposure analysis and environmental epidemiology vol. 10 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	4.	An improved analysis for chlorinated pesticides and polychlorinated biphenyls (PCBs) in human and bovine sera using solid-phase extraction. [electronic resource] by Brock, J W Burse, V W Ashley, D L Najam, A R Green, V E Korver, M P Powell, M K Hodge, C C Needham, L L Producer: 19970226 In: Journal of analytical toxicology vol. 20 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)