Vreugdenhil, H.J.

exposure effect behavior dioxin scale children score level study health difference hormone group variable development sex differences regression model school age regression child p-value school dioxin exposure psai scores activity pcb exposure cohort polychlorinated assessment question model polychlorinated biphenyls bf group sex-specific effects education level childhood result biphenyl dutch questionnaire answer education breast milk characteristic number congener ability plasma home score toxicol sex-specific show sex differences interaction parent 20 nondioxin-like pcbs rotterdam weisglas-kuperu dutch children perinatal exposure sample adult netherland psai scales ng /kg weisglas-kuperus n duration cord plasma month breast-feeding follow-up *exposure action behav perinatal androgen coefficient university birth breast mother