title: Planned informality: alternate to drug programs.
mesh_terms: D002188:Cannabis; D003376:Counseling; D006213:Hallucinogens; D006801:Humans; D007398:Interpersonal Relations; D008404:Massachusetts; D010379:Peer Group; D012017:Referral and Consultation; D012056:Reinforcement, Social; D012380:Role; D012649:Self Concept; D012927:Social Control, Informal; D012934:Social Isolation; D013333:Student Health Services; D019966:Substance-Related Disorders / Q000517:prevention & control*; D014495:Universities
chemical_list: D006213:Hallucinogens