Chronic fatigue syndrome: an old virus with a new diagnosis.
Coulter
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D005221:Fatigue / Q000209:etiology / Q000451:nursing*; D006566:Herpesviridae Infections / Q000175:diagnosis / Q000451:nursing*; D004854:Herpesvirus 4, Human; D006801:Humans; D012657:Self-Help Groups; D013577:Syndrome; D014481:United States