title: ABC of sleep disorders. Daytime sleepiness.
authors: Kings College Hospital School of Medicine and Dentistry, London.
authors: J D
authors: JD
authors: Parkes
mesh_terms: D006970:Disorders of Excessive Somnolence / Q000175:diagnosis / Q000209:etiology; D006801:Humans; D008487:Medical History Taking; D009290:Narcolepsy / Q000175:diagnosis