GB Sciences Sponsors "Innovation in Medical Cannabis Therapies" Symposium

 (PRNewsfoto/GB Sciences, Inc.)Top Minds Join GB Sciences' Think-Tank for the Advancement of Cannabis-based Medicines LAS VEGAS, March 15, 2018 /PRNewswire/ -- GB Sciences, Inc. (OTCQB: GBLX) is pleased to announce their sponsorship of the 1st Annual "Innovation in Medical Cannabis Therapies" Symposium in Las...