residues of potentially toxic non-ortho chlorine substituted coplanar 3,3',4,4'-tetra-,3,3',4,4',5-penta- , 3,3',4,4',5,5'-hexachlorobiphenyl and their mono- and di-ortho analogs 2,3',4,4',5-penta , 2,3,3',4,4'-penta- , 2,3,3',4,4',5-hexa- and 2,2',3,3',4,4'-hexa- , 2,2',3,4,4',5-hexachlorobiphenyl ) were determined in humans , dogs , cats ( terrestrial ) , a finless porpoise ( neophocoena phocoenoides -- coastal ) , dall 's porpoises ( phocoenoides dalli , dalli ) , baird 's beaked whales ( berardius bairdii ) and killer whales ( orcinus orca -- open ocean ) .
C3538902
di
C0086418
humans