TY - JOUR T1 - Synthesis and Characterization of EDTA Complexes Useful for Trace Elements Supplementation JO - Journal of the Brazilian Chemical Society A1 - Baran, Enrique J. A1 - Wagner, Claudia C. A1 - Torre, MarĂ­a H. SN - 0103-5053 UL - 10.1590/S0103-50532002000500006 VL - 13 Y1 - 2002 PB - Brasil ER -