Tyllinen, Hilkka, Eeva Karppanen, and Esko Nurmi. “Chlorinated Hydrocarbons in Beef, Cow Liver and Milk Products and Total Mercury in Cow Liver”. Agricultural and Food Science 47, no. 6 (December 1, 1975): 533–540. Accessed June 26, 2024. https://journal.fi/afs/article/view/71853.