title: [Electrocardiographic criteria of hypertrophy of the left ventricle in young children].
mesh_terms: D006332:Cardiomegaly / Q000175:diagnosis*; D002675:Child, Preschool; D004562:Electrocardiography; D006801:Humans; D007223:Infant
vernacular_title: Elektrokardiograficheskie kriterii gipertrofii levogo zheludochka u deteĭ rannego vozrasta