Figure 1. General structure of PCBs [3]

From

Polychlorinated Biphenyls (PCBs) and Their Impacts on Human Health: A Review

Mesfin Medihin Ododo, Bezabih Kelta Wabalo

Journal of Environment Pollution and Human Health. 2019, 7(2), 73-77 doi:10.12691/jephh-7-2-3