title: XXI. Interaction of physical dependence and classical and operant conditioning in the genesis of relapse.
mesh_terms: D000818:Animals; D003214:Conditioning, Classical; D003216:Conditioning, Operant; D003213:Conditioning, Psychological; D006706:Homeostasis; D006801:Humans; D051381:Rats; D013375:Substance Withdrawal Syndrome; D019966:Substance-Related Disorders