Dr. Cerdá and colleagues analyzed knowledge within the Nationwide Study on Drug Use and Health and fitness (NSDUH) which has a sample of 505,796 respondents. The investigators specially looked at knowledge from Colorado, Washington, Alaska, and Oregon—the primary four states to legalize marijuana for recreational use—from 2008 to 2016, so http://marijuana-dispensary-near41515.timeblog.net/23289539/the-best-side-of-recreational-dispensary