TY - JOUR T1 - Analysis of pesticide residues in rice using matrix solid-phase dispersion (MSPD) JO - Journal of the Brazilian Chemical Society A1 - Dórea, Haroldo S. A1 - Lima Sobrinho, Ledjane SN - 0103-5053 UL - 10.1590/S0103-50532004000500013 VL - 15 Y1 - 2004 PB - Brasil ER -