From the Centers for Disease Control and Prevention. Inability of retroviral tests to identify persons with chronic fatigue syndrome, 1992.
D015673:Fatigue Syndrome, Chronic / Q000175:diagnosis* / Q000382:microbiology*; D006801:Humans; D016133:Polymerase Chain Reaction; D012190:Retroviridae / Q000302:isolation & purification*; D012698:Serologic Tests