Purpose: Zinc is an important trace element with catalytic and defensive functions.

Selenium is an essential trace element with potential anti-atherogenic and antioxidant effects.

They then removed each trace element as the mass spectrometer measured it.

Objective: Assessment of trace element status in thyroid patients in a European metropolis.

Manganese is an essential trace element, but also at high levels a neurotoxicant.

Conclusions: Several vitamin and trace element blood concentrations were outside normal reference ranges.

Excess copper is toxic, but copper is an essential trace element.

Selenium is a natural trace element that is of fundamental importance to human health.

Copper is a trace element which is tightly regulated in mammals and lower animals.

Iron is an essential trace element for almost all organisms.

Selenium is an essential trace element for organisms from all three domains of life.

Manganese is an essential trace element and it is required for many ubiquitous enzymatic reactions.

Cobalt is a naturally-occurring trace element that is present in very low levels in horses.

Iron is a trace element important for the proper folding and function of various proteins.

Dr. Bruce Goldberger gave advice on trace element analysis.

Borrowed imagery from the Renouncer school, and some trace element of perverse Christian sacrifice myth.