Can the ratio of selected congeners be used to assess the degradation status of polychlorinated biphenyls in biological matrices? Publication Attachment: 96-324.pdf Authors: Turrio-Baldassarri, L, D'Agostino, O, De Felip, E, Di Domenico, A, Iacovella, N, La Rocca, C, Rodriguez, F, Volpi, F Year: 1996