A run down on legal and illegal drugs and how long drug tests are able to pick up drug metabolites.
Goldenseal may actually give a false-positive in humans in urine drug tests.
Contingency management therapy is a voucher-based system where addicts get "points" based on clean drug tests which they can then exchange for items to live a sober life.
With the exception of a urine test in 1999, all of his drug tests have been clean.
September 2007-The judge in her ongoing custody battle orders that Britney must undergo random drug tests and attend parenting classes.