TY - JOUR T1 - Determination of thymol and carvacrol in plasma and milk of dairy cows using solid-phase microextraction JO - Journal of the Brazilian Chemical Society A1 - Fiori, Giovana Maria L. A1 - Bonato, Pierina Sueli A1 - Pereira, Maria Paula Marques A1 - Contini, Silvia Helena T. A1 - Pereira, Ana Maria S. SN - 0103-5053 UL - 10.5935/0103-5053.20130109 VL - 24 Y1 - 2013 PB - Brasil ER -