FILE In this Sept. 27, 2016, file photo, different strains of marijuana are displayed in West Salem Cannabis, a marijuana shop in Salem, Ore. Cleveland.com reports Ohio's proposed restrictions on medical marijuana purchases would be among the nation's strictest, based on draft rules released Thursday, Feb. 23, 2017, by the State of Ohio Board of Pharmacy and open to public comment through March 10, 2017. Patients could buy and possess up to six ounces of plant material, or marijuana products containing an equivalent amount of the psychoactive ingredient THC, in a 90-day period. (AP Photo/Andrew Selsky, File)