Cannabis Science Issues First 2018 Guidance Report; 4/20 Court Date Set For Lawsuit Against San Joaquin County; Revenue Growth Through Acquisitions, Wholesale, and Retail Sales Channels All Multiply IRVINE, CA, April 10, 2018 (GLOBE NEWSWIRE) -- Cannabis Science, Inc. (OTC: CBIS), a U.S. company specializing in the development of cannabinoid-based medicines, is pleased to issue a 2018 First...