(Q52581450)
Statements
Direct determination of chlorpyrifos and its main metabolite 3,5, 6-trichloro-2-pyridinol in human serum and urine by coupled-column liquid chromatography/electrospray-tandem mass spectrometry. (English)
Pozo OJ
Hernández F
1 January 2000
14
16
1485-1490