title: Marihuana effects amid great expectations.
mesh_terms: D002188:Cannabis / Q000494:pharmacology*; D002986:Clinical Trials as Topic; D003463:Cues; D004192:Discrimination, Psychological; D006801:Humans; D010919:Placebos; D012718:Set, Psychology; D013649:Taste
chemical_list: D010919:Placebos