title: Opioid system in depression.
authors: Norbert
authors: N
authors: Matussek
mesh_terms: D000701:Analgesics, Opioid / Q000627:therapeutic use; D002047:Buprenorphine / Q000627:therapeutic use*; D003865:Major Depressive Disorder / Q000188:drug therapy / Q000503:physiopathology*; D006801:Humans; D011957:Receptors, Opioid / Q000187:drug effects / Q000502:physiology*; D017450:Receptors, Opioid, mu / Q000187:drug effects / Q000502:physiology; D016896:Treatment Outcome
chemical_list: D000701:Analgesics, Opioid; D011957:Receptors, Opioid; D017450:Receptors, Opioid, mu; D002047:Buprenorphine