A 20-year-old male asked:
I haven't smoked in 15 days will my mouth swab be positive for marijuana?
1 doctor answer • 2 doctors weighed in
General Practice 30 years experience
Marijuana Testing: Yes. Of course. It can easily be positive for ninety days or longer.
Created for people with ongoing healthcare needs but benefits everyone.
4.2k viewsReviewed >2 years ago
Last updated Jul 3, 2017
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