title: [Chronic fatigue syndrome: the present concept and historical perspective].
authors.affiliation: Department of Internal Medicine, Osaka University.
authors.forename: T
authors.initials: T
authors.lastname: Kitani
mesh_terms: D004700:Endocrine System Diseases / Q000150:complications; D015673:Fatigue Syndrome, Chronic / Q000209:etiology / Q000503:physiopathology; D006801:Humans; D001523:Mental Disorders / Q000150:complications; D009422:Nervous System Diseases / Q000150:complications; D013315:Stress, Psychological / Q000150:complications; D014777:Virus Diseases / Q000150:complications