title: Zinc and copper concentrations in hair of Iranian villagers.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D003300:Copper / Q000032:analysis*; D005260:Female; D006197:Hair / Q000032:analysis*; D006801:Humans; D007492:Iran; D008297:Male; D009584:Nitrogen / Q000032:analysis; D012423:Rural Health; D015032:Zinc / Q000032:analysis*
chemical_list: D003300:Copper; D015032:Zinc; D009584:Nitrogen