权威例句
Chronic fatigue syndromeChronic Fatigue SyndromeChronic fatigue syndrome.The chronic fatigue syndrome: a comprehensive approach to its definition and study. International Chronic Fatigue Syndrome Study Gro...Post-traumatic stress disorder and chronic fatigue syndrome-like illness among Gulf War veterans: a population-based survey of 30,00...Chronic Fatigue Syndrome: A Working Case DefinitionEvidence for Impaired Activation of the Hypothalamic-Pituitary-Adrenal Axis in Patients with Chronic Fatigue SyndromeA report--chronic fatigue syndrome: guidelines for research.A community-based study of chronic fatigue syndromeDimensional assessment of chronic fatigue syndrome