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Addiction and Substance Abuse

Semi-quantitative THC reading



I had a test done on a child. The semi-quantitative thc was 145 ng/ml. What does this mean?


It means that the child has been smoking a lot of marijuana.

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Go to the Addiction and Substance Abuse health topic, where you can:

Response by:

Peter D Rogers, MD, MPH
Clinical Associate Professor
College of Medicine
The Ohio State University