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Chattanooga, TN
A member asked:

How long can marijuana be detected on a saliva drug test if you are a heavy user? i ceased smoking 11 days ago.

1 doctor answer1 doctor weighed in
Dr. Gurmukh Singh
Pathology 51 years experience
See below: It is urine that is usually tested for marijuana use and it can be positive for more than a month in a heavy user.
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Last updated Jan 20, 2021

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