DronabinolCannabisMarijuana AbuseMarijuana SmokingAppetite StimulantsCannabinoid Receptor AgonistsAnorexiaPain PerceptionPsychotropic DrugsSubstance Withdrawal SyndromeAnalgesics, Non-NarcoticPlacebo EffectDouble-Blind MethodCannabidiolCannabinoidsPsychoses, Substance-InducedCross-Over StudiesCannabinolSleepEatingStreet DrugsDose-Response Relationship, DrugDrug Administration ScheduleSubstance Abuse DetectionSubstance-Related DisordersReceptor, Cannabinoid, CB1Psychotic DisordersHallucinogensTreatment OutcomeDiagnostic and Statistical Manual of Mental DisordersAlcohol DrinkingAge of OnsetStudent DropoutsCannabinoid Receptor ModulatorsDiseases in TwinsParanoid DisordersDiagnosis, Dual (Psychiatry)Gas Chromatography-Mass Spectrometry