Rapid liquid–liquid extraction of cocaine from urine for gas chromatographic–mass spectrometric analysis
1997 ◽
Vol 692
(1)
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pp. 61-65
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2001 ◽
Vol 752
(1)
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pp. 159-171
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2001 ◽
Vol 15
(12)
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pp. 898-907
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2001 ◽
Vol 49
(3)
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pp. 1132-1138
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1992 ◽
Vol 21
(6)
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pp. 278-284
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1997 ◽
Vol 791
(1-2)
◽
pp. 367-370
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1997 ◽
Vol 690
(1-2)
◽
pp. 105-113
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2016 ◽
Vol 32
(3)
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pp. 1439-1451
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