\u200bIt's the largest clinical trial to date in the world on methamphetamine use\u200b, and River Stone Recovery Centre in Fredericton will be taking part. \u200bJ\u200beanne Armstrong spoke to Dr. Sara Davidson\u200b. https://www.cbc.ca/news/canada/new-brunswick/fredericton-river-stone-centre-trial-meth-1.7230339