/tags/ohio-marijuana-card ohio marijuana card en-US Copyright Mon, 28 Jan 2019 14:28:47 GMT /news/2019-01-28/ohio-holds-first-marijuana-expo-in-cleveland Medical marijuana advocates and health care providers gathered in Cleveland over the weekend for the first Ohio Marijuana Expo.The expo was organized by… Mon, 28 Jan 2019 14:28:47 GMT /news/2019-01-28/ohio-holds-first-marijuana-expo-in-cleveland Kabir Bhatia