Portable Oral-Fluid Tests Still Unreliable For Pot, Study Says
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Current Developments in Drug Testing in Oral Fluid.
http://www.drug-monitoring.com/pt/re...195628!8091!-1

Roadside oral fluid testing: Comparison of the results of Drugwipe tests with laboratory
Roadside oral fluid testing: comparison of the results of drugwipe 5 and drugwipe benzodiazepines on-site tests with laboratory confirmation results of oral fluid and whole blood.


From what I hear, the oral tests are not too accurate. In a High Times(?) article, the test was not set off by cannabis, but showed a positive with tea! If you get a positive, you may be able to argue it!

Granny