The essential and non-essential character of trace elements
Szabo, Andras S.![The essential and non-essential character of trace elements](https://support.digitalhusky.com/media/annotations/sorted/207/20756714/CHSBZCOP0320756714.jpg)
The concentration-distribution of essential and non-essential micro-elements of the tissues of healthy organisms shows rather significant difference. This fact can be used for clarification of the biological role of hardly known trace elements, as well, proving the essential or non-essential character. In case of essential elements the concentration range is rather narrow, the distribution is normal. In case of non-essential elements the inter...