title: Peripheral opioid analgesia--facts and mechanisms.
authors.affiliation: Max-Planck-Institute for Psychiatry, Department of Neuropharmacology, Martinsried, Germany.
authors.forename: A
authors.initials: A
authors.lastname: Herz
mesh_terms: D000701:Analgesics, Opioid / Q000494:pharmacology*; D000818:Animals; D001169:Arthritis, Experimental / Q000150:complications; D004723:Endorphins / Q000502:physiology; D010146:Pain / Q000503:physiopathology*; D051381:Rats; D013312:Stress, Physiological / Q000503:physiopathology
chemical_list: D000701:Analgesics, Opioid; D004723:Endorphins