title: Sick sinus syndrome in children. A report of 2 cases.
mesh_terms: D000219:Adams-Stokes Syndrome / Q000209:etiology*; D001146:Arrhythmia, Sinus / Q000150:complications*; D001919:Bradycardia / Q000150:complications; D002648:Child; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D013577:Syndrome; D013610:Tachycardia / Q000150:complications