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Fentanyl, more potent than heroin?

The Hill Logo

Is Fentanyl more potent than heroin? Dr. Michael Lowenstein of the Waismann Method has a piece published on The Hill on fentanyl. Here is an excerpt: Often times, the illicit drug heroin is thought of as one of the more powerful opioids on the planet. It might be surprising to hear that a relatively common […]