Health Canada Gives Green Light to Tetra Bio-Pharma’s Cannabis Vs. Fentanyl TrialPress Release | 08/09/2018 https://www.otcmarkets.com/stock/TBPMF/news/Health-Canada-Gives-Green-Light-to-Tetra-Bio-Pharmas-Cannabis-Vs-Fentanyl-Trial?id=200416