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2007-02-23 05:53:18 · 2 answers · asked by dennis b 1 in Health Other - Health

2 answers

It's best at detecting drugs used in the past one or two days.
More for detecting DUI I think.

2007-02-23 06:03:17 · answer #1 · answered by I Ain't Your Momma 5 · 1 0

im not sure, but they cant be used in a court

2007-02-23 05:59:13 · answer #2 · answered by MamaJupe 5 · 0 0

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