Macfarlane, G J Looking back: developments in our understanding of the occurrence, aetiology and prognosis of chronic pain 1954-2004. [electronic resource] - Rheumatology (Oxford, England) Dec 2005 - iv23-iv26 p. digital Publication Type: Historical Article; Journal Article ISSN: 1462-0324 Standard No.: 10.1093/rheumatology/kei057 doi Subjects--Topical Terms: Chronic DiseaseEnglandEpidemiologic MethodsHistory, 20th CenturyHistory, 21st CenturyHumansPain--history