Letter: Bioavailabe copper and iron in rat diets.
D000821:Animal Feed / Q000032:analysis / Q000592:standards; D000818:Animals; D003300:Copper / Q000032:analysis / Q000172:deficiency / Q000378:metabolism; D005503:Food Additives / Q000032:analysis; D006863:Hydrogen-Ion Concentration; D007501:Iron / Q000032:analysis / Q000378:metabolism; D000090463:Iron Deficiencies; D051379:Mice; D051381:Rats; D012995:Solubility
D005503:Food Additives; D003300:Copper; D007501:Iron