Influence of non- and mono-ortho PCB on proliferation and hormon production of two different human choriocarcinoma cell lines in vitro Publication Attachment: 97-49.pdf Authors: Bruss, W, Hanf, V, Zwirner, M, Behnisch, P, Schrenk, D, Pflieger-Bruss, S, Hagenmaier, H Year: 1997