title: Quantitation of the normal Frank and McFee-Parungao orthogonal electrocardiogram in the adolescent.
mesh_terms: D000293:Adolescent; D000367:Age Factors; D003201:Computers; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008297:Male; D008433:Mathematics; D008722:Methods; D012737:Sex Factors; D014672:Vectorcardiography