Drug and Alcohol Testing Q&A - 2007

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Re: Fentanyl

From: Robert Swotinsky MD
Password: orange
Date: 26 Dec 2007
Time: 18:51:41 -0800
Remote Name: 71.233.246.147

Comments

It's probably too late. 3-4 days after use is about as long as any of the metabolites can be detected.