Experimental observations of a 3-day hashish abstinence period and reintroduction of use.
D000328:Adult; D000704:Analysis of Variance; D001519:Behavior / Q000187:drug effects; D002188:Cannabis; D004334:Drug Administration Schedule; D006115:Greece; D006801:Humans; D008297:Male; D010919:Placebos; D013375:Substance Withdrawal Syndrome / Q000209:etiology*; D019966:Substance-Related Disorders / Q000150:complications
D010919:Placebos