TY - JOUR A1 - Heilmann, C A1 - Grandjean, P A1 - Weihe, P A1 - Nielsen, F A1 - Budtz-Jorgensen, E T1 - Reduced antibody responses to vaccinations in children exposed to polychlorinated biphenyls. Y1 - 2006/08/ N1 - R830758 JF - PLOS MEDICINE VL - 3 IS - 8 SP - e311 ER -