title: Letter: Copper requirements and actual recommendations per 100 kilocalories of infant formula.
mesh_terms: D003300:Copper / Q000008:administration & dosage*; D006801:Humans; D007225:Infant Food; D007227:Infant Nutritional Physiological Phenomena; D007231:Infant, Newborn; D007234:Infant, Premature; D009751:Nutritional Requirements; D014481:United States; D014486:United States Food and Drug Administration
chemical_list: D003300:Copper