[Essential and non-essential micronutrients].
D003300:Copper / Q000378:metabolism; D004032:Diet; D006801:Humans; D014131:Trace Elements / Q000145:classification*; D015032:Zinc / Q000378:metabolism
D014131:Trace Elements; D003300:Copper; D015032:Zinc
Micronutrientes essenciasis e não essenciais.