title: A teenager acting strangely.
authors.affiliation: Division of Emergency Medicine, Children's Hospital of Philadelphia, Pennsylvania 19104-4399, USA.
authors.forename: M
authors.initials: M
authors.lastname: Farah
mesh_terms: D000293:Adolescent; D003244:Consciousness Disorders / Q000209:etiology*; D003937:Diagnosis, Differential; D013354:Empyema, Subdural / Q000150:complications / Q000175:diagnosis*; D006801:Humans; D008297:Male; D011379:Prognosis; D012640:Seizures / Q000209:etiology; D013290:Streptococcal Infections / Q000150:complications / Q000175:diagnosis*; D013291:Streptococcus / Q000302:isolation & purification