[Echocardiographic parameters in healthy preschool and schoolchildren].
Ivanov
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AP
Isaev
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II
D000293:Adolescent; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D004452:Echocardiography; D006321:Heart / Q000502:physiology*; D006801:Humans; D009200:Myocardial Contraction; D012015:Reference Standards
Ekhokardiograficheskie parametry adorovykh deteĭ doshkol'nogo i shkol'nogo vozrasta.