Copper
Contains suggestions on increasing trace elements intake, good food sources, and recommended dosage.
http://www.hoptechno.com/book29m.htm
Copper
Offers information about copper, sources, deficiency, supplements and Menkes Syndrome.
http://www.satisfied-mind.com/drugstore/copper.htm
Copper Trace Element
Explains basic information such as role element plays in body, food sources, suggested requirements, and deficiency indications.
http://www.anyvitamins.com/copper-info.htm
