“We conclude from our meta-analysis that … oral fluid tests should not be considered a valid indicator of [cannabis-induced] impairment.”
The post Scientific Review: Oral Fluid Testing “Not Ideal” for Determining Cannabis Exposure or Impairment appeared fir…

Oral fluid (OF) tests do not provide reliable information regarding when subjects last consumed cannabis or whether they are under its influence, according to the results of a meta-analysis published…