European guidelines for workplace drug testing in oral fluid
2016 ◽
Vol 40
(7)
◽
pp. 479-485
◽
2012 ◽
Vol 58
(10)
◽
pp. 1418-1425
◽
2000 ◽
Vol 24
(7)
◽
pp. 579-588
◽
2001 ◽
Vol 25
(5)
◽
pp. 396-399
◽