Part,  Chapter, Paragraph

1  III,    10.  4.  2|        Dioxins and dioxin-like~Polychlorobiphenyls~(PCBs); see textbox 4.11~ ~
2  Key,   Ap5.  0.  0| polybrominated~polychlorinated~polychlorobiphenyls~polycyclic~polydipsia~polydrug~