Stabel-Taucher, Ruth, Esko Nurmi, and Eeva Karppanen. “Content Fo Copper, Zinc, Lead, Cadmium and Mercury in Muscle, Liver and Kidney of Finnish Cattle”. Agricultural and Food Science 47, no. 6 (December 1, 1975): 469–479. Accessed June 26, 2024. https://journal.fi/afs/article/view/71858.