2006

1. Determination of parathion in biological fluids by means of direct solid-phase microextraction

   Analytical and Bioanalytical Chemistry, Vol. 386, Núm. 6, pp. 1717-1726

2. Determination of quinalphos in blood and urine by direct solid-phase microextraction combined with gas chromatography-mass spectrometry

   Journal of Chromatography B: Analytical Technologies in the Biomedical and Life Sciences, Vol. 832, Núm. 1, pp. 162-168

3. Solid-phase microextraction for gas chromatographic/mass spectrometric analysis of dimethoate in human biological samples

   Rapid Communications in Mass Spectrometry, Vol. 20, Núm. 5, pp. 865-869