title: Substance use and mental health in Greek warship personnel.
authors.forename: Elias E
authors.initials: EE
authors.lastname: Mazokopakis
authors.forename: Christos D
authors.initials: CD
authors.lastname: Lionis
mesh_terms: D000328:Adult; D006115:Greece / Q000453:epidemiology; D006304:Health Status; D006801:Humans; D008297:Male; D008385:Marijuana Smoking / Q000453:epidemiology*; D001523:Mental Disorders / Q000453:epidemiology*; D008889:Military Personnel