BACKGROUND LEVELS OF NON-ORTHO-SUBSTITUTED (COPLANAR) POLYCHLORINATED BIPHENYLS IN HUMAN SERUM OF MISSOURI RESIDENTS Publication Attachment: 99-410.pdf Authors: Shadel, BN, Evans, RG, Roberts, D, Clardy, S, Jordan-Izaguirre D, Patterson Jr, DG, Needham, LL Year: 1999