title: Need for a comprehensive national survey of cannabis use.
authors.affiliation: Health Sciences, University of York, York, UK ian.hamilton@york.ac.uk.
authors.forename: Ian
authors.initials: I
authors.lastname: Hamilton
mesh_terms: D002185:Cannabidiol; D002188:Cannabis / Q000737:chemistry*; D013759:Dronabinol; D006801:Humans; D002189:Marijuana Abuse / Q000453:epidemiology*; D011605:Psychoses, Substance-Induced / Q000453:epidemiology*; D012559:Schizophrenia / Q000453:epidemiology*; D012565:Schizophrenic Psychology
chemical_list: D002185:Cannabidiol; D013759:Dronabinol