A single hundred milligrams of carfentanil, a synthetic opioid more potent than fentanyl used to sedate large animals, could be ample to eliminate dozens of men and women, according to Dr. David Juurlink, a medical toxicologist in the Ontario Poison Centre. Write-up graphic on Facebook: Liam, not his serious title, https://rufusa974lji1.webdesign96.com/profile