title: Endogenous opioids, placebo response, and pain.
authors: Department of Anaesthesia and Pain Management, Leicester Warwick Medical School, Leicester Royal Infirmary, LE1 5WW, Leicester, UK . david.rowbotham@le.ac.uk
authors: D J
authors: DJ
authors: Rowbotham
mesh_terms: D000701:Analgesics, Opioid / Q000008:administration & dosage*; D006801:Humans; D009619:Nociceptors / Q000187:drug effects / Q000503:physiopathology; D018847:Opioid Peptides / Q000502:physiology*; D010146:Pain / Q000188:drug therapy* / Q000503:physiopathology; D015990:Placebo Effect; D011957:Receptors, Opioid / Q000187:drug effects* / Q000502:physiology; D016896:Treatment Outcome
chemical_list: D000701:Analgesics, Opioid; D018847:Opioid Peptides; D011957:Receptors, Opioid