title: A 15 year old with near-syncope.
authors.affiliation: Division of Pediatric Cardiology, New York Medical College, Valhalla 10595.
authors.forename: P K
authors.initials: PK
authors.lastname: Woolf
mesh_terms: D000293:Adolescent; D006332:Cardiomegaly / Q000150:complications / Q000175:diagnosis*; D004562:Electrocardiography; D006801:Humans; D008297:Male; D013575:Syncope / Q000209:etiology*