Low copper levels can cause weakness and fatigue, among other symptoms. You can get dietary copper from both plant- and animal-based sources. Copper is an essential mineral that has many roles in the ...

Ischemic heart disease, the leading cause of death in the United States, has long puzzled researchers. While high serum cholesterol levels are linked to cardiovascular risk, the role of dietary fat ...

This is a preview. Log in through your library . Abstract Tule elk (Cervus elaphus nannodes) reintroduced to Point Reyes, Calif., in 1978 exhibited gross signs of copper deficiency by June 1979.