Simultaneous enantioselective separation of polychlorinated biphenyls and their methyl sulfone metabolites by heart-cut MDGC: Determination of enantiomeric fractions in fish oils and cow liver samples

1. Pérez-Ferńandez, V.
2. Castro-Puyana, M.
3. González, M.J.
4. Marina, M.L.
5. García, M.Á.
6. Gómara, B.