For infrequent users: Cocaine may test positive in the urine for 2-3 days after last use and for chronic users, it may remain positive in the urine for up to two weeks and for several months in hair samples. Best wishes and god bless you! http://answers.Webmd.Com/answers/1198208/how-long-does-cocaine-stay-in.
Answered 4/9/2018
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