title: [Plasma zinc and copper levels in apparently healthy school children from a low socioeconomic level].
mesh_terms: D000293:Adolescent; D001827:Body Height; D001835:Body Weight; D002648:Child; D002677:Chile; D003300:Copper / Q000097:blood* / Q000172:deficiency; D006801:Humans; D008297:Male; D012959:Socioeconomic Factors; D015032:Zinc / Q000097:blood* / Q000172:deficiency
chemical_list: D003300:Copper; D015032:Zinc
vernacular_title: Valores de zinc y cobre plasmáticos en escolares aparentemente sanos en nivel socioeconómico bajo.