title: [Possible echocardiographic method in assessing the contractile capacity of the myocardium in rheumatism in children].
mesh_terms: D000293:Adolescent; D002648:Child; D004452:Echocardiography / Q000379:methods*; D005260:Female; D006801:Humans; D008297:Male; D009200:Myocardial Contraction; D012214:Rheumatic Heart Disease / Q000175:diagnosis* / Q000503:physiopathology
vernacular_title: O vozmozhnosti ékhokardiograficheskogo metoda v otsenke sokratitel'noĭ sposobnosti miokarda pri revmatizme u deteĭ.