title: [Krypton--new, deadly Internet drug. Since October 2009 have nine young persons died in Sweden].
authors.affiliation: bjorn.backstrom@rmv.se
authors.forename: Björn G
authors.initials: BG
authors.lastname: Bäckstrom
authors.forename: Gisela
authors.initials: G
authors.lastname: Classon
authors.forename: Peter
authors.initials: P
authors.lastname: Löwenhielm
authors.forename: Gunilla
authors.initials: G
authors.lastname: Thelander
mesh_terms: D015198:Designer Drugs / Q000506:poisoning*; D062787:Drug Overdose; D006801:Humans; D020407:Internet; D032065:Mitragyna; D009294:Narcotics / Q000506:poisoning*; D012307:Risk Factors; D046948:Secologanin Tryptamine Alkaloids / Q000506:poisoning*; D013548:Sweden; D014147:Tramadol / Q000031:analogs & derivatives* / Q000506:poisoning; D055815:Young Adult
chemical_list: D015198:Designer Drugs; D009294:Narcotics; D046948:Secologanin Tryptamine Alkaloids; C080580:O-demethyltramadol; D014147:Tramadol; C001801:mitragynine