title: [Definition and physiology of pain].
authors.affiliation: Service de Neurochirugie, Hôpital D'intruction des Amées (HIA) Percy, Clamart.
authors.forename: Eric
authors.initials: E
authors.lastname: Blondet
authors.forename: Jérôme
authors.initials: J
authors.lastname: Chevillotte
authors.forename: Christophe
authors.initials: C
authors.lastname: Fresnais
mesh_terms: D000208:Acute Disease; D002540:Cerebral Cortex / Q000503:physiopathology; D002908:Chronic Disease; D006801:Humans; D009619:Nociceptors / Q000503:physiopathology; D010146:Pain / Q000175:diagnosis / Q000209:etiology* / Q000503:physiopathology*; D010147:Pain Measurement; D012660:Semantics; D013127:Spinal Nerves / Q000503:physiopathology