[RARE CARDIAC ARRYTHMIAS OF THE PEDIATRIC AGE. II. SYNCOPAL ATTACKS DUE TO PAROXYSMAL VENTRICULAR FIBRILLATION. (PRESENTATION OF 1ST CASE IN ITALIAN PEDIATRIC LITERATURE)].

[RARE CARDIAC ARRYTHMIAS OF THE PEDIATRIC AGE. II. SYNCOPAL ATTACKS DUE TO PAROXYSMAL VENTRICULAR FIBRILLATION. (PRESENTATION OF 1ST CASE IN ITALIAN PEDIATRIC LITERATURE)].