Cannabis Leaf (PCFP) Completes Merger with Apotheca Biosciences – Company’s R & D Focuses on Opioid Crisis, a National Public Health Emergency Saint Petersburg, FL, June 25, 2018 (GLOBE NEWSWIRE) -- Cannabis Leaf (OTC PINK: PCFP), a developer of cutting-edge medical products, nutraceuticals, formulation and cannabis delivery technologies...