TY - JOUR T1 - Comparison between GC-MS-SIM and GC-ECD for the determination of residues of organochlorine and organophosphorus pesticides in Brazilian citrus essential oils JO - Journal of the Brazilian Chemical Society A1 - Alves, Andréa A. R. A1 - Rezende, Michelle J. C. A1 - Hovell, Ana M. C. A1 - Bizzo, Humberto R. A1 - Oliveira, Ana Carolina L. A1 - Rodrigues, Silvana V. A1 - Rezende, Claudia M. SN - 0103-5053 UL - 10.1590/S0103-50532012000200017 VL - 23 Y1 - 2012 PB - Brasil ER -