Benefit-risk ratio of food fish intake as the source of essential fatty acids vs. heavy metals: A case study of Siberian grayling from the Yenisei River

Authors:Gladyshev, M. I., Sushchik, N. N., Anishchenko, O. V., Makhutova, O. N., Kalachova, G. S. and Bribovskaya, I. V.
"As found, in general the fish intake was potentially very beneficial for human health, except on a few occasions, when the risk overweighed the benefit because of high contents of chromium in the fish muscle tissue."