title: Unusual features in Fallot's tetralogy: 30 months experience with 80 cases.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D004562:Electrocardiography; D005260:Female; D006801:Humans; D000860:Hypoxia / Q000209:etiology; D008297:Male; D013771:Tetralogy of Fallot / Q000150:complications* / Q000473:pathology / Q000503:physiopathology