title: Zinc, copper, and vitamin A in pediatric dialysis.
mesh_terms: D000293:Adolescent; D002648:Child; D003300:Copper / Q000097:blood*; D006197:Hair / Q000378:metabolism*; D006801:Humans; D010530:Peritoneal Dialysis; D006435:Renal Dialysis; D014801:Vitamin A / Q000097:blood*; D015032:Zinc / Q000378:metabolism*
chemical_list: D014801:Vitamin A; D003300:Copper; D015032:Zinc