Hygrine and cuscohygrine as possible markers to distinguish coca chewing from cocaine abuse in workplace drug testing
2013 ◽
Vol 227
(1-3)
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pp. 60-63
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2000 ◽
Vol 24
(7)
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pp. 579-588
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2001 ◽
Vol 25
(5)
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pp. 396-399
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