title: Failure of vitamin mineral supplementation in Down's syndrome.
mesh_terms: D000293:Adolescent; D002648:Child; D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D004314:Down Syndrome / Q000188:drug therapy*; D006801:Humans; D011897:Random Allocation; D014131:Trace Elements / Q000627:therapeutic use*; D014815:Vitamins / Q000627:therapeutic use*
chemical_list: D014131:Trace Elements; D014815:Vitamins