title: [Echocardiographic changes in ventricular septic defects in children (preliminary report)].
mesh_terms: D000293:Adolescent; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D004452:Echocardiography; D005260:Female; D006345:Heart Septal Defects, Ventricular / Q000503:physiopathology*; D006439:Hemodynamics; D006801:Humans; D007223:Infant; D008297:Male
vernacular_title: Zmiany echokardiograficzne w ubytku przegrody miedzykomorowej u dzieci. (Doniesienie wstepne).