In search of green pastures.
D001315:Australia; D002188:Cannabis / Q000494:pharmacology; D006213:Hallucinogens / Q000494:pharmacology*; D006801:Humans; D010684:Philosophy; D011600:Psychopharmacology; D012924:Social Conditions; D019966:Substance-Related Disorders
D006213:Hallucinogens