Patandin, S.

exposure dioxin children level study polychlorinated biphenyls effect month plasma polychlorinated intake biphenyl group 42 months dutch infant breast milk pcb exposure birth health breast-fed breast congener breast-feeding behavior result child weight growth development netherland teq intake concentration formula-fed score scale plasma pcb levels sample table number 3.5 years value birth weight pcb levels dioxin exposure postnatal dioxin-teq mother variable infancy period pcb congeners regression breast-fed group parent postnatal exposure pcb body burden weisglas-kuperus n weisglas-kuperu pcb-teq university compound product method cord plasma cohort background lactational exposure pregnancy burden perinatal outcome lactational rotterdam koopman-esseboom analysis /dioxin iupac jacobson women