[History of PCB].
D004345:Drug Industry; D004785:Environmental Pollutants; D049673:History, 20th Century; D006801:Humans; D009784:Occupational Diseases / Q000139:chemically induced; D011078:Polychlorinated Biphenyls / Q000266:history / Q000506:poisoning*
D004785:Environmental Pollutants; D011078:Polychlorinated Biphenyls
Historien om PCB