Tachycardia, left-axis deviation, and congenital heart disease.
D002648:Child; D004562:Electrocardiography; D005260:Female; D006344:Heart Septal Defects, Atrial / Q000150:complications* / Q000175:diagnosis; D006801:Humans; D013617:Tachycardia, Supraventricular / Q000150:complications* / Q000151:congenital; D014927:Wolff-Parkinson-White Syndrome / Q000150:complications* / Q000151:congenital