Manu, P Chronic fatigue and chronic fatigue syndrome: clinical epidemiology and aetiological classification. [electronic resource] - Ciba Foundation symposium 1993 - 23-31; discussion 31-42 p. digital Publication Type: Journal Article ISSN: 0300-5208 Standard No.: 10.1002/9780470514382.ch3 doi Subjects--Topical Terms: AdultChronic DiseaseDatabases, FactualFatigue--diagnosisFatigue Syndrome, Chronic--diagnosisFemaleHumansMaleProspective Studies