PetLife Pharmaceuticals Notes Recent Cuban Research Providing Profound Evidence of Caribbean Blue Scorpion Venom's Ability to Eradicate Cancer Cells as Continued Support for PetLife's pre- INAD Studies of Vitalzul™ Hancock, MD, Nov. 15, 2016 (GLOBE NEWSWIRE) -- PetLife Pharmaceuticals, Inc. (OTC QB: PTLF) (the "Company"), a developer of a new generation of high potency veterinary cancer medications and...