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Determination of stimulants in human urine and hair samples by polypyrrole coated capillary in-tube solid phase microextraction coupled with liquid chromatography-electrospray mass spectrometry
Jingcun Wu, Heather Lord, Janusz PawliszynVolume:
54
Year:
2001
Language:
english
DOI:
10.1016/s0039-9140(01)00316-2
File:
PDF, 518 KB
english, 2001