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In the premiere of Rocky Mountain PBS' investigative series, "Insight", news anchor John Ferrugia explores what is unknown about the risks of high potency THC for those who "dab" so-called "wax", "honey", or "shatter" that can bathe the brain with hundreds of milligrams of the drug. That's compared to a limit of 10 milligrams per serving of edibles infused with THC.
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