title: [Cardiointervalographic study in pediatrics].
mesh_terms: D000293:Adolescent; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D006331:Heart Diseases / Q000175:diagnosis*; D006334:Heart Function Tests; D006801:Humans
vernacular_title: Kardiointervalograficheskie issledovaniia v pediatrii.